This chart plots small multiples of area charts of the murder rate of the U.S. from 1960 to 2012 (source) into a tile grid map of states. Normally tile grid maps are used as choropleths but, if there is enough space per cell, why not plot something more elaborate?
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September 4, 2016 19:37
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U.S. murder rate grid map
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| license: mit | |
| height: 550 |
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| <!DOCTYPE html> | |
| <meta charset='utf-8'> | |
| <style> | |
| svg { | |
| font: 11px sans-serif; | |
| } | |
| </style> | |
| <title>U.S. murder rate from 1960 to 2012</title> | |
| <body> | |
| <script src="//d3js.org/d3.v3.min.js"></script> | |
| <script> | |
| var gridmap = {}; | |
| d3.csv( 'map.csv', | |
| d => ({ code: d.code, x: +d.x, y: +d.y }), | |
| m => { | |
| gridmap = d3.map( m, d => d.code ); | |
| d3.csv( 'murder_rate.csv', parseRow, ready ); | |
| }); | |
| function parseRow ( d ) { | |
| return { 'state': d.state, | |
| 'code': d.code, | |
| 'year': +d.year, | |
| 'value': +d.value }; | |
| } | |
| function ready ( data ) { | |
| data = data.filter( d => gridmap.has( d.code ) ); | |
| var margin = { top: 10, right: 10, bottom: 10, left: 10 }, | |
| html = document.documentElement, | |
| width = html.clientWidth - margin.left - margin.right, | |
| height = html.clientHeight - margin.top - margin.bottom, | |
| ry = d3.scale.ordinal() | |
| .domain( gridmap.values().map( d => d.y ).sort( d3.ascending ) ) | |
| .rangeBands([ 0, height ], 0.07), | |
| rx = d3.scale.ordinal() | |
| .domain( gridmap.values().map( d => d.x ).sort( d3.ascending ) ) | |
| .rangeBands([ 0, width ], 0.05), | |
| y = d3.scale.linear() | |
| .domain([ 0, d3.max( data, d => d.value ) ]) | |
| .range([ ry.rangeBand(), 0 ]) | |
| x = d3.scale.linear() | |
| .domain( d3.extent( data, d => d.year ) ) | |
| .range([ 0, rx.rangeBand() ]); | |
| var countries = d3.nest() | |
| .key( d => d.code ) | |
| .entries( data ) | |
| .map( d => { | |
| var pos = gridmap.get( d.key ); | |
| d.title = d.values[0].state; | |
| d.x = pos.x; | |
| d.y = pos.y; | |
| return d; | |
| }) | |
| .filter( Boolean ); | |
| var svg = d3.select( 'body' ).append( 'svg' ) | |
| .attr( 'width', width + margin.left + margin.right ) | |
| .attr( 'height', height + margin.top + margin.bottom ) | |
| .append( 'g' ) | |
| .attr( 'transform', `translate(${[ margin.left, margin.top ]})` ); | |
| var country = svg.selectAll( 'g' ).data( countries ).enter() | |
| .append( 'g' ) | |
| .attr( 'transform', d => `translate(${[ rx( d.x ), ry( d.y ) ]})` ); | |
| country.append( 'rect' ) | |
| .attr( 'width', rx.rangeBand() ) | |
| .attr( 'height', ry.rangeBand() ) | |
| .style( 'stroke', 'none' ) | |
| .style( 'fill', '#d8dcdf' ); | |
| var line = d3.svg.line() | |
| .defined( d => d.value ) | |
| .x( d => x( d.year ) ) | |
| .y( d => y( d.value ) ); | |
| var area = d3.svg.area() | |
| .defined( line.defined() ) | |
| .x( line.x() ) | |
| .y1( line.y() ) | |
| .y0( y(0) ); | |
| country.append( 'path' ) | |
| .attr( 'd', d => line( d.values ) ) | |
| .style( 'stroke-width', 1.5 ) | |
| .style( 'stroke', '#fff' ) | |
| .style( 'fill', 'none' ); | |
| country.append( 'path' ) | |
| .attr( 'd', d => area( d.values ) ) | |
| .style( 'stroke', 'none' ) | |
| .style( 'fill', '#9ab' ); | |
| country.append( 'text' ) | |
| .attr( 'class', 'country' ) | |
| .attr( 'x', 4 ) | |
| .attr( 'y', 0 ) | |
| .attr( 'dx', 0 ) | |
| .attr( 'dy', '1em' ) | |
| .style( 'fill', 'rgba(0,0,0,.75)' ) | |
| .text( d => d.title || d.key ); | |
| } | |
| </script> |
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| code | x | y | |
|---|---|---|---|
| AK | 0 | 0 | |
| AL | 6 | 6 | |
| AR | 4 | 5 | |
| AZ | 1 | 5 | |
| CA | 0 | 4 | |
| CO | 2 | 4 | |
| CT | 9 | 3 | |
| DE | 9 | 4 | |
| FL | 8 | 7 | |
| GA | 7 | 6 | |
| HI | 0 | 7 | |
| IA | 4 | 3 | |
| ID | 1 | 2 | |
| IL | 5 | 2 | |
| IN | 5 | 3 | |
| KS | 3 | 5 | |
| KY | 5 | 4 | |
| LA | 4 | 6 | |
| MA | 9 | 2 | |
| MD | 8 | 4 | |
| ME | 10 | 0 | |
| MI | 6 | 2 | |
| MN | 4 | 2 | |
| MO | 4 | 4 | |
| MS | 5 | 6 | |
| MT | 2 | 2 | |
| NC | 6 | 5 | |
| ND | 3 | 2 | |
| NE | 3 | 4 | |
| NH | 10 | 1 | |
| NJ | 8 | 3 | |
| NM | 2 | 5 | |
| NV | 1 | 3 | |
| NY | 8 | 2 | |
| OH | 6 | 3 | |
| OK | 3 | 6 | |
| OR | 0 | 3 | |
| PA | 7 | 3 | |
| RI | 10 | 3 | |
| SC | 7 | 5 | |
| SD | 3 | 3 | |
| TN | 5 | 5 | |
| TX | 3 | 7 | |
| UT | 1 | 4 | |
| VA | 7 | 4 | |
| VT | 9 | 1 | |
| WA | 0 | 2 | |
| WI | 5 | 1 | |
| WV | 6 | 4 | |
| WY | 2 | 3 |
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| year | state | code | value | |
|---|---|---|---|---|
| 1960 | Alabama | AL | 12.4 | |
| 1960 | Alaska | AK | 10.2 | |
| 1960 | Arizona | AZ | 6.0 | |
| 1960 | Arkansas | AR | 8.5 | |
| 1960 | California | CA | 3.9 | |
| 1960 | Colorado | CO | 4.2 | |
| 1960 | Connecticut | CT | 1.6 | |
| 1960 | Delaware | DE | 7.4 | |
| 1960 | District of Columbia | DC | 10.6 | |
| 1960 | Florida | FL | 10.6 | |
| 1960 | Georgia | GA | 11.9 | |
| 1960 | Hawaii | HI | 2.4 | |
| 1960 | Idaho | ID | 2.4 | |
| 1960 | Illinois | IL | 4.9 | |
| 1960 | Indiana | IN | 4.4 | |
| 1960 | Iowa | IA | 0.6 | |
| 1960 | Kansas | KS | 2.9 | |
| 1960 | Kentucky | KY | 6.7 | |
| 1960 | Louisiana | LA | 8.3 | |
| 1960 | Maine | ME | 1.7 | |
| 1960 | Maryland | MD | 5.4 | |
| 1960 | Massachusetts | MA | 1.4 | |
| 1960 | Michigan | MI | 4.5 | |
| 1960 | Minnesota | MN | 1.2 | |
| 1960 | Mississippi | MS | 10.0 | |
| 1960 | Missouri | MO | 4.4 | |
| 1960 | Montana | MT | 3.9 | |
| 1960 | Nebraska | NE | 2.3 | |
| 1960 | Nevada | NV | 8.8 | |
| 1960 | New Hampshire | NH | 1.3 | |
| 1960 | New Jersey | NJ | 2.7 | |
| 1960 | New Mexico | NM | 7.4 | |
| 1960 | North Carolina | NC | 10.6 | |
| 1960 | North Dakota | ND | 0.5 | |
| 1960 | Ohio | OH | 3.2 | |
| 1960 | Oklahoma | OK | 7.5 | |
| 1960 | Oregon | OR | 2.4 | |
| 1960 | Pennsylvania | PA | 2.6 | |
| 1960 | Rhode Island | RI | 1.0 | |
| 1960 | South Carolina | SC | 13.2 | |
| 1960 | South Dakota | SD | 2.1 | |
| 1960 | Tennessee | TN | 8.5 | |
| 1960 | Texas | TX | 8.6 | |
| 1960 | Utah | UT | 1.0 | |
| 1960 | Vermont | VT | 0.3 | |
| 1960 | Virginia | VA | 12.3 | |
| 1960 | Washington | WA | 2.1 | |
| 1960 | West Virginia | WV | 4.4 | |
| 1960 | Wisconsin | WI | 1.3 | |
| 1960 | Wyoming | WY | 4.8 | |
| 1961 | Alabama | AL | 12.9 | |
| 1961 | Alaska | AK | 11.5 | |
| 1961 | Arizona | AZ | 6.0 | |
| 1961 | Arkansas | AR | 9.1 | |
| 1961 | California | CA | 3.7 | |
| 1961 | Colorado | CO | 4.7 | |
| 1961 | Connecticut | CT | 1.0 | |
| 1961 | Delaware | DE | 4.4 | |
| 1961 | District of Columbia | DC | 11.5 | |
| 1961 | Florida | FL | 9.1 | |
| 1961 | Georgia | GA | 10.0 | |
| 1961 | Hawaii | HI | 2.3 | |
| 1961 | Idaho | ID | 2.0 | |
| 1961 | Illinois | IL | 4.8 | |
| 1961 | Indiana | IN | 4.1 | |
| 1961 | Iowa | IA | 1.3 | |
| 1961 | Kansas | KS | 1.9 | |
| 1961 | Kentucky | KY | 6.5 | |
| 1961 | Louisiana | LA | 6.4 | |
| 1961 | Maine | ME | 1.6 | |
| 1961 | Maryland | MD | 4.5 | |
| 1961 | Massachusetts | MA | 1.5 | |
| 1961 | Michigan | MI | 4.1 | |
| 1961 | Minnesota | MN | 1.0 | |
| 1961 | Mississippi | MS | 10.3 | |
| 1961 | Missouri | MO | 5.1 | |
| 1961 | Montana | MT | 2.5 | |
| 1961 | Nebraska | NE | 2.4 | |
| 1961 | Nevada | NV | 7.0 | |
| 1961 | New Hampshire | NH | 0.6 | |
| 1961 | New Jersey | NJ | 2.5 | |
| 1961 | New Mexico | NM | 6.8 | |
| 1961 | North Carolina | NC | 9.2 | |
| 1961 | North Dakota | ND | 0.9 | |
| 1961 | Ohio | OH | 3.1 | |
| 1961 | Oklahoma | OK | 5.0 | |
| 1961 | Oregon | OR | 2.7 | |
| 1961 | Pennsylvania | PA | 2.6 | |
| 1961 | Rhode Island | RI | 1.0 | |
| 1961 | South Carolina | SC | 11.6 | |
| 1961 | South Dakota | SD | 1.7 | |
| 1961 | Tennessee | TN | 8.0 | |
| 1961 | Texas | TX | 8.1 | |
| 1961 | Utah | UT | 1.7 | |
| 1961 | Vermont | VT | 1.5 | |
| 1961 | Virginia | VA | 8.6 | |
| 1961 | Washington | WA | 2.2 | |
| 1961 | West Virginia | WV | 4.4 | |
| 1961 | Wisconsin | WI | 1.6 | |
| 1961 | Wyoming | WY | 3.3 | |
| 1962 | Alabama | AL | 9.4 | |
| 1962 | Alaska | AK | 4.5 | |
| 1962 | Arizona | AZ | 5.7 | |
| 1962 | Arkansas | AR | 7.9 | |
| 1962 | California | CA | 3.9 | |
| 1962 | Colorado | CO | 5.0 | |
| 1962 | Connecticut | CT | 1.3 | |
| 1962 | Delaware | DE | 4.3 | |
| 1962 | District of Columbia | DC | 11.6 | |
| 1962 | Florida | FL | 7.7 | |
| 1962 | Georgia | GA | 10.3 | |
| 1962 | Hawaii | HI | 2.9 | |
| 1962 | Idaho | ID | 3.0 | |
| 1962 | Illinois | IL | 5.3 | |
| 1962 | Indiana | IN | 3.5 | |
| 1962 | Iowa | IA | 1.1 | |
| 1962 | Kansas | KS | 2.8 | |
| 1962 | Kentucky | KY | 6.5 | |
| 1962 | Louisiana | LA | 6.8 | |
| 1962 | Maine | ME | 1.4 | |
| 1962 | Maryland | MD | 5.7 | |
| 1962 | Massachusetts | MA | 1.8 | |
| 1962 | Michigan | MI | 3.4 | |
| 1962 | Minnesota | MN | 0.9 | |
| 1962 | Mississippi | MS | 7.3 | |
| 1962 | Missouri | MO | 5.5 | |
| 1962 | Montana | MT | 2.1 | |
| 1962 | Nebraska | NE | 1.5 | |
| 1962 | Nevada | NV | 8.1 | |
| 1962 | New Hampshire | NH | 2.4 | |
| 1962 | New Jersey | NJ | 3.0 | |
| 1962 | New Mexico | NM | 6.3 | |
| 1962 | North Carolina | NC | 7.9 | |
| 1962 | North Dakota | ND | 1.2 | |
| 1962 | Ohio | OH | 3.2 | |
| 1962 | Oklahoma | OK | 5.1 | |
| 1962 | Oregon | OR | 2.9 | |
| 1962 | Pennsylvania | PA | 2.7 | |
| 1962 | Rhode Island | RI | 0.8 | |
| 1962 | South Carolina | SC | 10.1 | |
| 1962 | South Dakota | SD | 3.3 | |
| 1962 | Tennessee | TN | 6.1 | |
| 1962 | Texas | TX | 7.2 | |
| 1962 | Utah | UT | 2.3 | |
| 1962 | Vermont | VT | 0.3 | |
| 1962 | Virginia | VA | 8.7 | |
| 1962 | Washington | WA | 2.5 | |
| 1962 | West Virginia | WV | 3.7 | |
| 1962 | Wisconsin | WI | 0.9 | |
| 1962 | Wyoming | WY | 3.3 | |
| 1963 | Alabama | AL | 10.2 | |
| 1963 | Alaska | AK | 6.5 | |
| 1963 | Arizona | AZ | 6.0 | |
| 1963 | Arkansas | AR | 7.4 | |
| 1963 | California | CA | 3.8 | |
| 1963 | Colorado | CO | 4.8 | |
| 1963 | Connecticut | CT | 1.8 | |
| 1963 | Delaware | DE | 5.0 | |
| 1963 | District of Columbia | DC | 11.9 | |
| 1963 | Florida | FL | 8.2 | |
| 1963 | Georgia | GA | 9.4 | |
| 1963 | Hawaii | HI | 1.7 | |
| 1963 | Idaho | ID | 2.5 | |
| 1963 | Illinois | IL | 5.1 | |
| 1963 | Indiana | IN | 2.8 | |
| 1963 | Iowa | IA | 1.3 | |
| 1963 | Kansas | KS | 2.6 | |
| 1963 | Kentucky | KY | 5.6 | |
| 1963 | Louisiana | LA | 6.9 | |
| 1963 | Maine | ME | 1.9 | |
| 1963 | Maryland | MD | 6.3 | |
| 1963 | Massachusetts | MA | 1.9 | |
| 1963 | Michigan | MI | 3.5 | |
| 1963 | Minnesota | MN | 1.2 | |
| 1963 | Mississippi | MS | 7.2 | |
| 1963 | Missouri | MO | 5.2 | |
| 1963 | Montana | MT | 2.0 | |
| 1963 | Nebraska | NE | 2.0 | |
| 1963 | Nevada | NV | 7.9 | |
| 1963 | New Hampshire | NH | 3.2 | |
| 1963 | New Jersey | NJ | 2.8 | |
| 1963 | New Mexico | NM | 5.6 | |
| 1963 | North Carolina | NC | 8.2 | |
| 1963 | North Dakota | ND | 2.1 | |
| 1963 | Ohio | OH | 3.0 | |
| 1963 | Oklahoma | OK | 5.2 | |
| 1963 | Oregon | OR | 3.0 | |
| 1963 | Pennsylvania | PA | 2.3 | |
| 1963 | Rhode Island | RI | 1.4 | |
| 1963 | South Carolina | SC | 10.0 | |
| 1963 | South Dakota | SD | 1.2 | |
| 1963 | Tennessee | TN | 6.5 | |
| 1963 | Texas | TX | 7.4 | |
| 1963 | Utah | UT | 2.4 | |
| 1963 | Vermont | VT | 0.5 | |
| 1963 | Virginia | VA | 7.1 | |
| 1963 | Washington | WA | 2.5 | |
| 1963 | West Virginia | WV | 5.3 | |
| 1963 | Wisconsin | WI | 1.7 | |
| 1963 | Wyoming | WY | 3.6 | |
| 1964 | Alabama | AL | 9.3 | |
| 1964 | Alaska | AK | 10.4 | |
| 1964 | Arizona | AZ | 5.2 | |
| 1964 | Arkansas | AR | 7.6 | |
| 1964 | California | CA | 4.1 | |
| 1964 | Colorado | CO | 4.2 | |
| 1964 | Connecticut | CT | 1.8 | |
| 1964 | Delaware | DE | 4.7 | |
| 1964 | District of Columbia | DC | 16.3 | |
| 1964 | Florida | FL | 8.6 | |
| 1964 | Georgia | GA | 11.7 | |
| 1964 | Hawaii | HI | 2.1 | |
| 1964 | Idaho | ID | 4.0 | |
| 1964 | Illinois | IL | 5.5 | |
| 1964 | Indiana | IN | 3.0 | |
| 1964 | Iowa | IA | 1.3 | |
| 1964 | Kansas | KS | 3.4 | |
| 1964 | Kentucky | KY | 5.2 | |
| 1964 | Louisiana | LA | 8.3 | |
| 1964 | Maine | ME | 1.5 | |
| 1964 | Maryland | MD | 6.7 | |
| 1964 | Massachusetts | MA | 2.0 | |
| 1964 | Michigan | MI | 3.5 | |
| 1964 | Minnesota | MN | 1.4 | |
| 1964 | Mississippi | MS | 10.1 | |
| 1964 | Missouri | MO | 5.4 | |
| 1964 | Montana | MT | 2.7 | |
| 1964 | Nebraska | NE | 2.3 | |
| 1964 | Nevada | NV | 7.8 | |
| 1964 | New Hampshire | NH | 0.9 | |
| 1964 | New Jersey | NJ | 3.1 | |
| 1964 | New Mexico | NM | 5.6 | |
| 1964 | North Carolina | NC | 8.0 | |
| 1964 | North Dakota | ND | 0.9 | |
| 1964 | Ohio | OH | 3.5 | |
| 1964 | Oklahoma | OK | 4.5 | |
| 1964 | Oregon | OR | 1.8 | |
| 1964 | Pennsylvania | PA | 3.4 | |
| 1964 | Rhode Island | RI | 1.2 | |
| 1964 | South Carolina | SC | 8.1 | |
| 1964 | South Dakota | SD | 1.3 | |
| 1964 | Tennessee | TN | 5.9 | |
| 1964 | Texas | TX | 7.6 | |
| 1964 | Utah | UT | 1.5 | |
| 1964 | Vermont | VT | 0.5 | |
| 1964 | Virginia | VA | 8.4 | |
| 1964 | Washington | WA | 2.4 | |
| 1964 | West Virginia | WV | 3.7 | |
| 1964 | Wisconsin | WI | 1.5 | |
| 1964 | Wyoming | WY | 5.5 | |
| 1965 | Alabama | AL | 11.4 | |
| 1965 | Alaska | AK | 6.3 | |
| 1965 | Arizona | AZ | 5.0 | |
| 1965 | Arkansas | AR | 5.9 | |
| 1965 | California | CA | 4.7 | |
| 1965 | Colorado | CO | 3.5 | |
| 1965 | Connecticut | CT | 1.6 | |
| 1965 | Delaware | DE | 5.7 | |
| 1965 | District of Columbia | DC | 18.4 | |
| 1965 | Florida | FL | 8.9 | |
| 1965 | Georgia | GA | 11.3 | |
| 1965 | Hawaii | HI | 3.2 | |
| 1965 | Idaho | ID | 2.0 | |
| 1965 | Illinois | IL | 5.2 | |
| 1965 | Indiana | IN | 3.5 | |
| 1965 | Iowa | IA | 1.3 | |
| 1965 | Kansas | KS | 2.7 | |
| 1965 | Kentucky | KY | 5.3 | |
| 1965 | Louisiana | LA | 8.1 | |
| 1965 | Maine | ME | 2.1 | |
| 1965 | Maryland | MD | 6.7 | |
| 1965 | Massachusetts | MA | 2.4 | |
| 1965 | Michigan | MI | 4.6 | |
| 1965 | Minnesota | MN | 1.4 | |
| 1965 | Mississippi | MS | 8.9 | |
| 1965 | Missouri | MO | 6.7 | |
| 1965 | Montana | MT | 1.7 | |
| 1965 | Nebraska | NE | 2.4 | |
| 1965 | Nevada | NV | 8.4 | |
| 1965 | New Hampshire | NH | 2.7 | |
| 1965 | New Jersey | NJ | 3.2 | |
| 1965 | New Mexico | NM | 6.3 | |
| 1965 | New York | NY | 4.6 | |
| 1965 | North Carolina | NC | 8.3 | |
| 1965 | North Dakota | ND | 0.9 | |
| 1965 | Ohio | OH | 3.6 | |
| 1965 | Oklahoma | OK | 4.4 | |
| 1965 | Oregon | OR | 3.4 | |
| 1965 | Pennsylvania | PA | 3.6 | |
| 1965 | Rhode Island | RI | 2.1 | |
| 1965 | South Carolina | SC | 9.6 | |
| 1965 | South Dakota | SD | 1.6 | |
| 1965 | Tennessee | TN | 8.0 | |
| 1965 | Texas | TX | 7.5 | |
| 1965 | Utah | UT | 1.5 | |
| 1965 | Vermont | VT | 0.5 | |
| 1965 | Virginia | VA | 8.2 | |
| 1965 | Washington | WA | 2.2 | |
| 1965 | West Virginia | WV | 4.0 | |
| 1965 | Wisconsin | WI | 1.5 | |
| 1965 | Wyoming | WY | 2.9 | |
| 1966 | Alabama | AL | 10.9 | |
| 1966 | Alaska | AK | 12.9 | |
| 1966 | Arizona | AZ | 6.1 | |
| 1966 | Arkansas | AR | 7.1 | |
| 1966 | California | CA | 4.6 | |
| 1966 | Colorado | CO | 4.0 | |
| 1966 | Connecticut | CT | 2.0 | |
| 1966 | Delaware | DE | 9.0 | |
| 1966 | District of Columbia | DC | 17.5 | |
| 1966 | Florida | FL | 10.3 | |
| 1966 | Georgia | GA | 11.3 | |
| 1966 | Hawaii | HI | 2.9 | |
| 1966 | Idaho | ID | 3.0 | |
| 1966 | Illinois | IL | 6.9 | |
| 1966 | Indiana | IN | 4.0 | |
| 1966 | Iowa | IA | 1.6 | |
| 1966 | Kansas | KS | 3.5 | |
| 1966 | Kentucky | KY | 7.0 | |
| 1966 | Louisiana | LA | 9.9 | |
| 1966 | Maine | ME | 2.2 | |
| 1966 | Maryland | MD | 7.0 | |
| 1966 | Massachusetts | MA | 2.4 | |
| 1966 | Michigan | MI | 5.0 | |
| 1966 | Minnesota | MN | 2.2 | |
| 1966 | Mississippi | MS | 9.7 | |
| 1966 | Missouri | MO | 5.4 | |
| 1966 | Montana | MT | 2.8 | |
| 1966 | Nebraska | NE | 1.8 | |
| 1966 | Nevada | NV | 10.6 | |
| 1966 | New Hampshire | NH | 1.9 | |
| 1966 | New Jersey | NJ | 3.5 | |
| 1966 | New Mexico | NM | 6.3 | |
| 1966 | New York | NY | 4.8 | |
| 1966 | North Carolina | NC | 9.2 | |
| 1966 | North Dakota | ND | 1.8 | |
| 1966 | Ohio | OH | 4.5 | |
| 1966 | Oklahoma | OK | 5.5 | |
| 1966 | Oregon | OR | 2.7 | |
| 1966 | Pennsylvania | PA | 3.3 | |
| 1966 | Rhode Island | RI | 1.4 | |
| 1966 | South Carolina | SC | 11.6 | |
| 1966 | South Dakota | SD | 1.5 | |
| 1966 | Tennessee | TN | 7.8 | |
| 1966 | Texas | TX | 9.1 | |
| 1966 | Utah | UT | 2.0 | |
| 1966 | Vermont | VT | 1.5 | |
| 1966 | Virginia | VA | 8.1 | |
| 1966 | Washington | WA | 2.5 | |
| 1966 | West Virginia | WV | 4.2 | |
| 1966 | Wisconsin | WI | 1.9 | |
| 1966 | Wyoming | WY | 4.9 | |
| 1967 | Alabama | AL | 11.7 | |
| 1967 | Alaska | AK | 9.6 | |
| 1967 | Arizona | AZ | 5.6 | |
| 1967 | Arkansas | AR | 8.8 | |
| 1967 | California | CA | 5.4 | |
| 1967 | Colorado | CO | 4.1 | |
| 1967 | Connecticut | CT | 2.4 | |
| 1967 | Delaware | DE | 8.6 | |
| 1967 | District of Columbia | DC | 22.0 | |
| 1967 | Florida | FL | 10.5 | |
| 1967 | Georgia | GA | 11.1 | |
| 1967 | Hawaii | HI | 2.4 | |
| 1967 | Idaho | ID | 4.3 | |
| 1967 | Illinois | IL | 7.3 | |
| 1967 | Indiana | IN | 3.8 | |
| 1967 | Iowa | IA | 1.5 | |
| 1967 | Kansas | KS | 4.0 | |
| 1967 | Kentucky | KY | 7.2 | |
| 1967 | Louisiana | LA | 9.3 | |
| 1967 | Maine | ME | 0.4 | |
| 1967 | Maryland | MD | 8.0 | |
| 1967 | Massachusetts | MA | 2.8 | |
| 1967 | Michigan | MI | 6.5 | |
| 1967 | Minnesota | MN | 1.6 | |
| 1967 | Mississippi | MS | 8.7 | |
| 1967 | Missouri | MO | 7.3 | |
| 1967 | Montana | MT | 2.4 | |
| 1967 | Nebraska | NE | 2.7 | |
| 1967 | Nevada | NV | 10.8 | |
| 1967 | New Hampshire | NH | 2.0 | |
| 1967 | New Jersey | NJ | 3.9 | |
| 1967 | New Mexico | NM | 6.6 | |
| 1967 | New York | NY | 5.4 | |
| 1967 | North Carolina | NC | 9.9 | |
| 1967 | North Dakota | ND | 0.2 | |
| 1967 | Ohio | OH | 5.2 | |
| 1967 | Oklahoma | OK | 6.7 | |
| 1967 | Oregon | OR | 3.1 | |
| 1967 | Pennsylvania | PA | 3.9 | |
| 1967 | Rhode Island | RI | 2.2 | |
| 1967 | South Carolina | SC | 11.2 | |
| 1967 | South Dakota | SD | 3.7 | |
| 1967 | Tennessee | TN | 8.9 | |
| 1967 | Texas | TX | 9.9 | |
| 1967 | Utah | UT | 2.7 | |
| 1967 | Vermont | VT | 3.1 | |
| 1967 | Virginia | VA | 9.1 | |
| 1967 | Washington | WA | 3.1 | |
| 1967 | West Virginia | WV | 4.6 | |
| 1967 | Wisconsin | WI | 1.9 | |
| 1967 | Wyoming | WY | 4.8 | |
| 1968 | Alabama | AL | 11.8 | |
| 1968 | Alaska | AK | 10.5 | |
| 1968 | Arizona | AZ | 6.3 | |
| 1968 | Arkansas | AR | 8.1 | |
| 1968 | California | CA | 6.0 | |
| 1968 | Colorado | CO | 5.4 | |
| 1968 | Connecticut | CT | 2.5 | |
| 1968 | Delaware | DE | 8.4 | |
| 1968 | District of Columbia | DC | 24.1 | |
| 1968 | Florida | FL | 11.9 | |
| 1968 | Georgia | GA | 13.9 | |
| 1968 | Hawaii | HI | 2.8 | |
| 1968 | Idaho | ID | 2.3 | |
| 1968 | Illinois | IL | 8.1 | |
| 1968 | Indiana | IN | 4.8 | |
| 1968 | Iowa | IA | 1.7 | |
| 1968 | Kansas | KS | 3.7 | |
| 1968 | Kentucky | KY | 8.9 | |
| 1968 | Louisiana | LA | 9.5 | |
| 1968 | Maine | ME | 3.0 | |
| 1968 | Maryland | MD | 9.3 | |
| 1968 | Massachusetts | MA | 3.5 | |
| 1968 | Michigan | MI | 7.7 | |
| 1968 | Minnesota | MN | 2.2 | |
| 1968 | Mississippi | MS | 9.9 | |
| 1968 | Missouri | MO | 8.8 | |
| 1968 | Montana | MT | 3.3 | |
| 1968 | Nebraska | NE | 2.3 | |
| 1968 | Nevada | NV | 5.5 | |
| 1968 | New Hampshire | NH | 1.4 | |
| 1968 | New Jersey | NJ | 5.1 | |
| 1968 | New Mexico | NM | 6.4 | |
| 1968 | New York | NY | 6.5 | |
| 1968 | North Carolina | NC | 10.2 | |
| 1968 | North Dakota | ND | 1.1 | |
| 1968 | Ohio | OH | 5.3 | |
| 1968 | Oklahoma | OK | 6.4 | |
| 1968 | Oregon | OR | 3.2 | |
| 1968 | Pennsylvania | PA | 4.1 | |
| 1968 | Rhode Island | RI | 2.4 | |
| 1968 | South Carolina | SC | 13.6 | |
| 1968 | South Dakota | SD | 3.8 | |
| 1968 | Tennessee | TN | 8.7 | |
| 1968 | Texas | TX | 10.6 | |
| 1968 | Utah | UT | 2.9 | |
| 1968 | Vermont | VT | 2.6 | |
| 1968 | Virginia | VA | 10.3 | |
| 1968 | Washington | WA | 3.6 | |
| 1968 | West Virginia | WV | 5.5 | |
| 1968 | Wisconsin | WI | 2.2 | |
| 1968 | Wyoming | WY | 6.3 | |
| 1969 | Alabama | AL | 13.7 | |
| 1969 | Alaska | AK | 10.6 | |
| 1969 | Arizona | AZ | 6.0 | |
| 1969 | Arkansas | AR | 9.9 | |
| 1969 | California | CA | 7.1 | |
| 1969 | Colorado | CO | 5.3 | |
| 1969 | Connecticut | CT | 2.9 | |
| 1969 | Delaware | DE | 8.0 | |
| 1969 | District of Columbia | DC | 36.0 | |
| 1969 | Florida | FL | 11.3 | |
| 1969 | Georgia | GA | 11.9 | |
| 1969 | Hawaii | HI | 3.4 | |
| 1969 | Idaho | ID | 1.9 | |
| 1969 | Illinois | IL | 8.6 | |
| 1969 | Indiana | IN | 5.0 | |
| 1969 | Iowa | IA | 1.4 | |
| 1969 | Kansas | KS | 3.5 | |
| 1969 | Kentucky | KY | 10.4 | |
| 1969 | Louisiana | LA | 9.5 | |
| 1969 | Maine | ME | 1.6 | |
| 1969 | Maryland | MD | 9.3 | |
| 1969 | Massachusetts | MA | 3.5 | |
| 1969 | Michigan | MI | 8.8 | |
| 1969 | Minnesota | MN | 1.9 | |
| 1969 | Mississippi | MS | 8.1 | |
| 1969 | Missouri | MO | 10.4 | |
| 1969 | Montana | MT | 3.6 | |
| 1969 | Nebraska | NE | 2.5 | |
| 1969 | Nevada | NV | 9.0 | |
| 1969 | New Hampshire | NH | 2.5 | |
| 1969 | New Jersey | NJ | 5.2 | |
| 1969 | New Mexico | NM | 6.3 | |
| 1969 | New York | NY | 7.2 | |
| 1969 | North Carolina | NC | 11.3 | |
| 1969 | North Dakota | ND | 0.2 | |
| 1969 | Ohio | OH | 6.4 | |
| 1969 | Oklahoma | OK | 5.8 | |
| 1969 | Oregon | OR | 4.0 | |
| 1969 | Pennsylvania | PA | 4.1 | |
| 1969 | Rhode Island | RI | 3.1 | |
| 1969 | South Carolina | SC | 12.5 | |
| 1969 | South Dakota | SD | 2.0 | |
| 1969 | Tennessee | TN | 9.6 | |
| 1969 | Texas | TX | 11.3 | |
| 1969 | Utah | UT | 2.5 | |
| 1969 | Vermont | VT | 2.5 | |
| 1969 | Virginia | VA | 7.3 | |
| 1969 | Washington | WA | 3.6 | |
| 1969 | West Virginia | WV | 5.6 | |
| 1969 | Wisconsin | WI | 2.1 | |
| 1969 | Wyoming | WY | 10.3 | |
| 1970 | Alabama | AL | 11.7 | |
| 1970 | Alaska | AK | 12.2 | |
| 1970 | Arizona | AZ | 9.5 | |
| 1970 | Arkansas | AR | 10.1 | |
| 1970 | California | CA | 6.9 | |
| 1970 | Colorado | CO | 6.2 | |
| 1970 | Connecticut | CT | 3.5 | |
| 1970 | Delaware | DE | 7.7 | |
| 1970 | District of Columbia | DC | 29.2 | |
| 1970 | Florida | FL | 12.7 | |
| 1970 | Georgia | GA | 15.3 | |
| 1970 | Hawaii | HI | 3.6 | |
| 1970 | Idaho | ID | 4.6 | |
| 1970 | Illinois | IL | 9.6 | |
| 1970 | Indiana | IN | 4.9 | |
| 1970 | Iowa | IA | 1.9 | |
| 1970 | Kansas | KS | 4.8 | |
| 1970 | Kentucky | KY | 11.1 | |
| 1970 | Louisiana | LA | 11.7 | |
| 1970 | Maine | ME | 1.5 | |
| 1970 | Maryland | MD | 9.2 | |
| 1970 | Massachusetts | MA | 3.5 | |
| 1970 | Michigan | MI | 9.4 | |
| 1970 | Minnesota | MN | 2.0 | |
| 1970 | Mississippi | MS | 11.5 | |
| 1970 | Missouri | MO | 10.7 | |
| 1970 | Montana | MT | 3.2 | |
| 1970 | Nebraska | NE | 3.0 | |
| 1970 | Nevada | NV | 8.8 | |
| 1970 | New Hampshire | NH | 2.0 | |
| 1970 | New Jersey | NJ | 5.7 | |
| 1970 | New Mexico | NM | 9.6 | |
| 1970 | New York | NY | 7.9 | |
| 1970 | North Carolina | NC | 11.7 | |
| 1970 | North Dakota | ND | 0.5 | |
| 1970 | Ohio | OH | 6.6 | |
| 1970 | Oklahoma | OK | 5.9 | |
| 1970 | Oregon | OR | 4.6 | |
| 1970 | Pennsylvania | PA | 5.4 | |
| 1970 | Rhode Island | RI | 3.2 | |
| 1970 | South Carolina | SC | 14.6 | |
| 1970 | South Dakota | SD | 3.8 | |
| 1970 | Tennessee | TN | 8.8 | |
| 1970 | Texas | TX | 11.6 | |
| 1970 | Utah | UT | 3.4 | |
| 1970 | Vermont | VT | 1.3 | |
| 1970 | Virginia | VA | 10.4 | |
| 1970 | Washington | WA | 3.5 | |
| 1970 | West Virginia | WV | 6.2 | |
| 1970 | Wisconsin | WI | 2.0 | |
| 1970 | Wyoming | WY | 5.7 | |
| 1971 | Alabama | AL | 15.1 | |
| 1971 | Alaska | AK | 13.4 | |
| 1971 | Arizona | AZ | 6.7 | |
| 1971 | Arkansas | AR | 10.5 | |
| 1971 | California | CA | 8.1 | |
| 1971 | Colorado | CO | 6.5 | |
| 1971 | Connecticut | CT | 3.1 | |
| 1971 | Delaware | DE | 6.1 | |
| 1971 | District of Columbia | DC | 37.1 | |
| 1971 | Florida | FL | 13.3 | |
| 1971 | Georgia | GA | 16.0 | |
| 1971 | Hawaii | HI | 5.3 | |
| 1971 | Idaho | ID | 3.3 | |
| 1971 | Illinois | IL | 9.6 | |
| 1971 | Indiana | IN | 5.3 | |
| 1971 | Iowa | IA | 1.8 | |
| 1971 | Kansas | KS | 5.1 | |
| 1971 | Kentucky | KY | 10.9 | |
| 1971 | Louisiana | LA | 11.1 | |
| 1971 | Maine | ME | 2.0 | |
| 1971 | Maryland | MD | 11.2 | |
| 1971 | Massachusetts | MA | 3.8 | |
| 1971 | Michigan | MI | 10.5 | |
| 1971 | Minnesota | MN | 2.4 | |
| 1971 | Mississippi | MS | 14.7 | |
| 1971 | Missouri | MO | 8.9 | |
| 1971 | Montana | MT | 4.4 | |
| 1971 | Nebraska | NE | 2.6 | |
| 1971 | Nevada | NV | 11.4 | |
| 1971 | New Hampshire | NH | 2.2 | |
| 1971 | New Jersey | NJ | 5.8 | |
| 1971 | New Mexico | NM | 12.0 | |
| 1971 | New York | NY | 9.9 | |
| 1971 | North Carolina | NC | 11.8 | |
| 1971 | North Dakota | ND | 1.3 | |
| 1971 | Ohio | OH | 7.5 | |
| 1971 | Oklahoma | OK | 6.5 | |
| 1971 | Oregon | OR | 3.2 | |
| 1971 | Pennsylvania | PA | 6.2 | |
| 1971 | Rhode Island | RI | 3.0 | |
| 1971 | South Carolina | SC | 16.6 | |
| 1971 | South Dakota | SD | 1.2 | |
| 1971 | Tennessee | TN | 12.4 | |
| 1971 | Texas | TX | 12.1 | |
| 1971 | Utah | UT | 2.7 | |
| 1971 | Vermont | VT | 1.1 | |
| 1971 | Virginia | VA | 10.1 | |
| 1971 | Washington | WA | 3.8 | |
| 1971 | West Virginia | WV | 6.4 | |
| 1971 | Wisconsin | WI | 2.8 | |
| 1971 | Wyoming | WY | 5.3 | |
| 1972 | Alabama | AL | 14.1 | |
| 1972 | Alaska | AK | 9.5 | |
| 1972 | Arizona | AZ | 7.3 | |
| 1972 | Arkansas | AR | 10.4 | |
| 1972 | California | CA | 8.8 | |
| 1972 | Colorado | CO | 8.3 | |
| 1972 | Connecticut | CT | 3.2 | |
| 1972 | Delaware | DE | 6.9 | |
| 1972 | District of Columbia | DC | 32.8 | |
| 1972 | Florida | FL | 12.7 | |
| 1972 | Georgia | GA | 18.5 | |
| 1972 | Hawaii | HI | 6.8 | |
| 1972 | Idaho | ID | 3.8 | |
| 1972 | Illinois | IL | 8.8 | |
| 1972 | Indiana | IN | 6.1 | |
| 1972 | Iowa | IA | 1.7 | |
| 1972 | Kansas | KS | 4.0 | |
| 1972 | Kentucky | KY | 9.8 | |
| 1972 | Louisiana | LA | 13.2 | |
| 1972 | Maine | ME | 5.3 | |
| 1972 | Maryland | MD | 12.5 | |
| 1972 | Massachusetts | MA | 3.7 | |
| 1972 | Michigan | MI | 11.0 | |
| 1972 | Minnesota | MN | 2.4 | |
| 1972 | Mississippi | MS | 15.4 | |
| 1972 | Missouri | MO | 8.3 | |
| 1972 | Montana | MT | 2.5 | |
| 1972 | Nebraska | NE | 2.9 | |
| 1972 | Nevada | NV | 13.5 | |
| 1972 | New Hampshire | NH | 1.7 | |
| 1972 | New Jersey | NJ | 6.5 | |
| 1972 | New Mexico | NM | 11.5 | |
| 1972 | New York | NY | 11.0 | |
| 1972 | North Carolina | NC | 13.5 | |
| 1972 | North Dakota | ND | 1.3 | |
| 1972 | Ohio | OH | 7.5 | |
| 1972 | Oklahoma | OK | 7.0 | |
| 1972 | Oregon | OR | 5.5 | |
| 1972 | Pennsylvania | PA | 6.0 | |
| 1972 | Rhode Island | RI | 1.3 | |
| 1972 | South Carolina | SC | 16.8 | |
| 1972 | South Dakota | SD | 1.2 | |
| 1972 | Tennessee | TN | 11.3 | |
| 1972 | Texas | TX | 12.4 | |
| 1972 | Utah | UT | 2.9 | |
| 1972 | Vermont | VT | 1.7 | |
| 1972 | Virginia | VA | 11.8 | |
| 1972 | Washington | WA | 4.2 | |
| 1972 | West Virginia | WV | 6.1 | |
| 1972 | Wisconsin | WI | 2.8 | |
| 1972 | Wyoming | WY | 4.1 | |
| 1973 | Alabama | AL | 13.2 | |
| 1973 | Alaska | AK | 10.0 | |
| 1973 | Arizona | AZ | 8.1 | |
| 1973 | Arkansas | AR | 8.8 | |
| 1973 | California | CA | 9.0 | |
| 1973 | Colorado | CO | 7.9 | |
| 1973 | Connecticut | CT | 3.3 | |
| 1973 | Delaware | DE | 5.9 | |
| 1973 | District of Columbia | DC | 35.9 | |
| 1973 | Florida | FL | 15.4 | |
| 1973 | Georgia | GA | 17.4 | |
| 1973 | Hawaii | HI | 5.3 | |
| 1973 | Idaho | ID | 2.6 | |
| 1973 | Illinois | IL | 10.4 | |
| 1973 | Indiana | IN | 7.3 | |
| 1973 | Iowa | IA | 2.2 | |
| 1973 | Kansas | KS | 6.0 | |
| 1973 | Kentucky | KY | 9.7 | |
| 1973 | Louisiana | LA | 15.4 | |
| 1973 | Maine | ME | 2.1 | |
| 1973 | Maryland | MD | 11.3 | |
| 1973 | Massachusetts | MA | 4.4 | |
| 1973 | Michigan | MI | 12.1 | |
| 1973 | Minnesota | MN | 2.7 | |
| 1973 | Mississippi | MS | 16.1 | |
| 1973 | Missouri | MO | 9.0 | |
| 1973 | Montana | MT | 6.0 | |
| 1973 | Nebraska | NE | 4.3 | |
| 1973 | Nevada | NV | 12.2 | |
| 1973 | New Hampshire | NH | 2.1 | |
| 1973 | New Jersey | NJ | 7.4 | |
| 1973 | New Mexico | NM | 11.8 | |
| 1973 | New York | NY | 11.2 | |
| 1973 | North Carolina | NC | 13.0 | |
| 1973 | North Dakota | ND | 0.8 | |
| 1973 | Ohio | OH | 7.3 | |
| 1973 | Oklahoma | OK | 6.6 | |
| 1973 | Oregon | OR | 4.9 | |
| 1973 | Pennsylvania | PA | 6.3 | |
| 1973 | Rhode Island | RI | 3.4 | |
| 1973 | South Carolina | SC | 14.4 | |
| 1973 | South Dakota | SD | 3.8 | |
| 1973 | Tennessee | TN | 13.2 | |
| 1973 | Texas | TX | 12.8 | |
| 1973 | Utah | UT | 3.2 | |
| 1973 | Vermont | VT | 2.2 | |
| 1973 | Virginia | VA | 10.5 | |
| 1973 | Washington | WA | 4.0 | |
| 1973 | West Virginia | WV | 5.7 | |
| 1973 | Wisconsin | WI | 2.6 | |
| 1973 | Wyoming | WY | 6.8 | |
| 1974 | Alabama | AL | 15.0 | |
| 1974 | Alaska | AK | 13.6 | |
| 1974 | Arizona | AZ | 9.6 | |
| 1974 | Arkansas | AR | 11.2 | |
| 1974 | California | CA | 9.5 | |
| 1974 | Colorado | CO | 6.0 | |
| 1974 | Connecticut | CT | 3.3 | |
| 1974 | Delaware | DE | 10.3 | |
| 1974 | District of Columbia | DC | 38.3 | |
| 1974 | Florida | FL | 14.7 | |
| 1974 | Georgia | GA | 17.8 | |
| 1974 | Hawaii | HI | 8.3 | |
| 1974 | Idaho | ID | 5.6 | |
| 1974 | Illinois | IL | 11.8 | |
| 1974 | Indiana | IN | 8.0 | |
| 1974 | Iowa | IA | 1.9 | |
| 1974 | Kansas | KS | 6.9 | |
| 1974 | Kentucky | KY | 10.3 | |
| 1974 | Louisiana | LA | 16.0 | |
| 1974 | Maine | ME | 2.9 | |
| 1974 | Maryland | MD | 11.7 | |
| 1974 | Massachusetts | MA | 4.4 | |
| 1974 | Michigan | MI | 13.0 | |
| 1974 | Minnesota | MN | 3.0 | |
| 1974 | Mississippi | MS | 12.9 | |
| 1974 | Missouri | MO | 9.8 | |
| 1974 | Montana | MT | 4.2 | |
| 1974 | Nebraska | NE | 3.6 | |
| 1974 | Nevada | NV | 14.8 | |
| 1974 | New Hampshire | NH | 3.5 | |
| 1974 | New Jersey | NJ | 6.8 | |
| 1974 | New Mexico | NM | 11.3 | |
| 1974 | New York | NY | 10.6 | |
| 1974 | North Carolina | NC | 11.7 | |
| 1974 | North Dakota | ND | 1.4 | |
| 1974 | Ohio | OH | 8.9 | |
| 1974 | Oklahoma | OK | 8.1 | |
| 1974 | Oregon | OR | 5.6 | |
| 1974 | Pennsylvania | PA | 6.7 | |
| 1974 | Rhode Island | RI | 3.8 | |
| 1974 | South Carolina | SC | 16.2 | |
| 1974 | South Dakota | SD | 2.1 | |
| 1974 | Tennessee | TN | 13.4 | |
| 1974 | Texas | TX | 13.7 | |
| 1974 | Utah | UT | 3.2 | |
| 1974 | Vermont | VT | 3.4 | |
| 1974 | Virginia | VA | 10.6 | |
| 1974 | Washington | WA | 5.1 | |
| 1974 | West Virginia | WV | 6.0 | |
| 1974 | Wisconsin | WI | 3.0 | |
| 1974 | Wyoming | WY | 5.0 | |
| 1975 | Alabama | AL | 16.0 | |
| 1975 | Alaska | AK | 12.2 | |
| 1975 | Arizona | AZ | 8.6 | |
| 1975 | Arkansas | AR | 10.1 | |
| 1975 | California | CA | 10.4 | |
| 1975 | Colorado | CO | 7.4 | |
| 1975 | Connecticut | CT | 3.9 | |
| 1975 | Delaware | DE | 7.3 | |
| 1975 | District of Columbia | DC | 32.8 | |
| 1975 | Florida | FL | 13.5 | |
| 1975 | Georgia | GA | 14.4 | |
| 1975 | Hawaii | HI | 7.7 | |
| 1975 | Idaho | ID | 5.2 | |
| 1975 | Illinois | IL | 10.6 | |
| 1975 | Indiana | IN | 8.5 | |
| 1975 | Iowa | IA | 2.5 | |
| 1975 | Kansas | KS | 5.4 | |
| 1975 | Kentucky | KY | 10.2 | |
| 1975 | Louisiana | LA | 12.6 | |
| 1975 | Maine | ME | 2.8 | |
| 1975 | Maryland | MD | 10.7 | |
| 1975 | Massachusetts | MA | 4.2 | |
| 1975 | Michigan | MI | 11.9 | |
| 1975 | Minnesota | MN | 3.3 | |
| 1975 | Mississippi | MS | 13.9 | |
| 1975 | Missouri | MO | 10.6 | |
| 1975 | Montana | MT | 5.2 | |
| 1975 | Nebraska | NE | 4.3 | |
| 1975 | Nevada | NV | 13.0 | |
| 1975 | New Hampshire | NH | 2.9 | |
| 1975 | New Jersey | NJ | 6.8 | |
| 1975 | New Mexico | NM | 13.3 | |
| 1975 | New York | NY | 11.0 | |
| 1975 | North Carolina | NC | 12.4 | |
| 1975 | North Dakota | ND | 0.8 | |
| 1975 | Ohio | OH | 8.1 | |
| 1975 | Oklahoma | OK | 9.4 | |
| 1975 | Oregon | OR | 6.2 | |
| 1975 | Pennsylvania | PA | 6.8 | |
| 1975 | Rhode Island | RI | 3.0 | |
| 1975 | South Carolina | SC | 14.7 | |
| 1975 | South Dakota | SD | 3.7 | |
| 1975 | Tennessee | TN | 11.4 | |
| 1975 | Texas | TX | 13.4 | |
| 1975 | Utah | UT | 2.7 | |
| 1975 | Vermont | VT | 2.1 | |
| 1975 | Virginia | VA | 11.5 | |
| 1975 | Washington | WA | 5.7 | |
| 1975 | West Virginia | WV | 7.4 | |
| 1975 | Wisconsin | WI | 3.3 | |
| 1975 | Wyoming | WY | 10.2 | |
| 1976 | Alabama | AL | 15.1 | |
| 1976 | Alaska | AK | 11.3 | |
| 1976 | Arizona | AZ | 7.8 | |
| 1976 | Arkansas | AR | 10.1 | |
| 1976 | California | CA | 10.3 | |
| 1976 | Colorado | CO | 6.8 | |
| 1976 | Connecticut | CT | 3.1 | |
| 1976 | Delaware | DE | 6.2 | |
| 1976 | District of Columbia | DC | 26.8 | |
| 1976 | Florida | FL | 10.7 | |
| 1976 | Georgia | GA | 13.9 | |
| 1976 | Hawaii | HI | 6.2 | |
| 1976 | Idaho | ID | 5.3 | |
| 1976 | Illinois | IL | 10.3 | |
| 1976 | Indiana | IN | 7.1 | |
| 1976 | Iowa | IA | 2.3 | |
| 1976 | Kansas | KS | 4.5 | |
| 1976 | Kentucky | KY | 10.6 | |
| 1976 | Louisiana | LA | 13.2 | |
| 1976 | Maine | ME | 2.7 | |
| 1976 | Maryland | MD | 8.5 | |
| 1976 | Massachusetts | MA | 3.3 | |
| 1976 | Michigan | MI | 11.1 | |
| 1976 | Minnesota | MN | 2.3 | |
| 1976 | Mississippi | MS | 12.5 | |
| 1976 | Missouri | MO | 9.3 | |
| 1976 | Montana | MT | 5.0 | |
| 1976 | Nebraska | NE | 2.9 | |
| 1976 | Nevada | NV | 11.5 | |
| 1976 | New Hampshire | NH | 3.3 | |
| 1976 | New Jersey | NJ | 5.2 | |
| 1976 | New Mexico | NM | 9.7 | |
| 1976 | New York | NY | 10.9 | |
| 1976 | North Carolina | NC | 11.1 | |
| 1976 | North Dakota | ND | 1.4 | |
| 1976 | Ohio | OH | 7.4 | |
| 1976 | Oklahoma | OK | 6.4 | |
| 1976 | Oregon | OR | 4.2 | |
| 1976 | Pennsylvania | PA | 6.1 | |
| 1976 | Rhode Island | RI | 2.4 | |
| 1976 | South Carolina | SC | 11.6 | |
| 1976 | South Dakota | SD | 1.7 | |
| 1976 | Tennessee | TN | 11.0 | |
| 1976 | Texas | TX | 12.2 | |
| 1976 | Utah | UT | 4.5 | |
| 1976 | Vermont | VT | 5.5 | |
| 1976 | Virginia | VA | 9.5 | |
| 1976 | Washington | WA | 4.3 | |
| 1976 | West Virginia | WV | 6.7 | |
| 1976 | Wisconsin | WI | 3.0 | |
| 1976 | Wyoming | WY | 6.9 | |
| 1977 | Alabama | AL | 14.2 | |
| 1977 | Alaska | AK | 10.8 | |
| 1977 | Arizona | AZ | 9.5 | |
| 1977 | Arkansas | AR | 8.8 | |
| 1977 | California | CA | 11.5 | |
| 1977 | Colorado | CO | 6.3 | |
| 1977 | Connecticut | CT | 4.2 | |
| 1977 | Delaware | DE | 6.0 | |
| 1977 | District of Columbia | DC | 27.8 | |
| 1977 | Florida | FL | 10.2 | |
| 1977 | Georgia | GA | 11.7 | |
| 1977 | Hawaii | HI | 7.2 | |
| 1977 | Idaho | ID | 5.5 | |
| 1977 | Illinois | IL | 9.9 | |
| 1977 | Indiana | IN | 7.4 | |
| 1977 | Iowa | IA | 2.3 | |
| 1977 | Kansas | KS | 6.6 | |
| 1977 | Kentucky | KY | 10.1 | |
| 1977 | Louisiana | LA | 15.5 | |
| 1977 | Maine | ME | 2.4 | |
| 1977 | Maryland | MD | 8.0 | |
| 1977 | Massachusetts | MA | 3.1 | |
| 1977 | Michigan | MI | 9.3 | |
| 1977 | Minnesota | MN | 2.7 | |
| 1977 | Mississippi | MS | 14.3 | |
| 1977 | Missouri | MO | 9.6 | |
| 1977 | Montana | MT | 5.4 | |
| 1977 | Nebraska | NE | 3.9 | |
| 1977 | Nevada | NV | 15.8 | |
| 1977 | New Hampshire | NH | 3.2 | |
| 1977 | New Jersey | NJ | 5.6 | |
| 1977 | New Mexico | NM | 8.8 | |
| 1977 | New York | NY | 10.7 | |
| 1977 | North Carolina | NC | 10.6 | |
| 1977 | North Dakota | ND | 0.9 | |
| 1977 | Ohio | OH | 7.8 | |
| 1977 | Oklahoma | OK | 8.6 | |
| 1977 | Oregon | OR | 4.9 | |
| 1977 | Pennsylvania | PA | 5.6 | |
| 1977 | Rhode Island | RI | 3.6 | |
| 1977 | South Carolina | SC | 11.9 | |
| 1977 | South Dakota | SD | 2.0 | |
| 1977 | Tennessee | TN | 10.1 | |
| 1977 | Texas | TX | 13.3 | |
| 1977 | Utah | UT | 3.5 | |
| 1977 | Vermont | VT | 1.4 | |
| 1977 | Virginia | VA | 9.0 | |
| 1977 | Washington | WA | 4.3 | |
| 1977 | West Virginia | WV | 6.0 | |
| 1977 | Wisconsin | WI | 2.8 | |
| 1977 | Wyoming | WY | 5.4 | |
| 1978 | Alabama | AL | 13.3 | |
| 1978 | Alaska | AK | 12.9 | |
| 1978 | Arizona | AZ | 9.4 | |
| 1978 | Arkansas | AR | 9.1 | |
| 1978 | California | CA | 11.7 | |
| 1978 | Colorado | CO | 7.3 | |
| 1978 | Connecticut | CT | 4.2 | |
| 1978 | Delaware | DE | 6.7 | |
| 1978 | District of Columbia | DC | 28.0 | |
| 1978 | Florida | FL | 11.0 | |
| 1978 | Georgia | GA | 14.4 | |
| 1978 | Hawaii | HI | 6.7 | |
| 1978 | Idaho | ID | 5.4 | |
| 1978 | Illinois | IL | 9.9 | |
| 1978 | Indiana | IN | 6.2 | |
| 1978 | Iowa | IA | 2.6 | |
| 1978 | Kansas | KS | 5.7 | |
| 1978 | Kentucky | KY | 9.0 | |
| 1978 | Louisiana | LA | 15.8 | |
| 1978 | Maine | ME | 2.7 | |
| 1978 | Maryland | MD | 8.2 | |
| 1978 | Massachusetts | MA | 3.7 | |
| 1978 | Michigan | MI | 10.6 | |
| 1978 | Minnesota | MN | 2.0 | |
| 1978 | Mississippi | MS | 12.6 | |
| 1978 | Missouri | MO | 10.4 | |
| 1978 | Montana | MT | 4.8 | |
| 1978 | Nebraska | NE | 3.0 | |
| 1978 | Nevada | NV | 15.5 | |
| 1978 | New Hampshire | NH | 1.4 | |
| 1978 | New Jersey | NJ | 5.4 | |
| 1978 | New Mexico | NM | 10.2 | |
| 1978 | New York | NY | 10.3 | |
| 1978 | North Carolina | NC | 10.8 | |
| 1978 | North Dakota | ND | 1.2 | |
| 1978 | Ohio | OH | 6.9 | |
| 1978 | Oklahoma | OK | 8.5 | |
| 1978 | Oregon | OR | 5.0 | |
| 1978 | Pennsylvania | PA | 6.2 | |
| 1978 | Rhode Island | RI | 4.0 | |
| 1978 | South Carolina | SC | 11.5 | |
| 1978 | South Dakota | SD | 1.9 | |
| 1978 | Tennessee | TN | 9.4 | |
| 1978 | Texas | TX | 14.2 | |
| 1978 | Utah | UT | 3.7 | |
| 1978 | Vermont | VT | 3.3 | |
| 1978 | Virginia | VA | 8.8 | |
| 1978 | Washington | WA | 4.6 | |
| 1978 | West Virginia | WV | 6.8 | |
| 1978 | Wisconsin | WI | 2.5 | |
| 1978 | Wyoming | WY | 7.1 | |
| 1979 | Alabama | AL | 13.2 | |
| 1979 | Alaska | AK | 13.3 | |
| 1979 | Arizona | AZ | 8.9 | |
| 1979 | Arkansas | AR | 9.1 | |
| 1979 | California | CA | 13.0 | |
| 1979 | Colorado | CO | 5.8 | |
| 1979 | Connecticut | CT | 4.2 | |
| 1979 | Delaware | DE | 5.7 | |
| 1979 | District of Columbia | DC | 27.4 | |
| 1979 | Florida | FL | 12.2 | |
| 1979 | Georgia | GA | 17.1 | |
| 1979 | Hawaii | HI | 7.2 | |
| 1979 | Idaho | ID | 5.4 | |
| 1979 | Illinois | IL | 10.7 | |
| 1979 | Indiana | IN | 8.3 | |
| 1979 | Iowa | IA | 2.2 | |
| 1979 | Kansas | KS | 5.5 | |
| 1979 | Kentucky | KY | 9.5 | |
| 1979 | Louisiana | LA | 16.9 | |
| 1979 | Maine | ME | 2.8 | |
| 1979 | Maryland | MD | 9.8 | |
| 1979 | Massachusetts | MA | 3.7 | |
| 1979 | Michigan | MI | 9.1 | |
| 1979 | Minnesota | MN | 2.3 | |
| 1979 | Mississippi | MS | 12.6 | |
| 1979 | Missouri | MO | 11.2 | |
| 1979 | Montana | MT | 4.2 | |
| 1979 | Nebraska | NE | 4.1 | |
| 1979 | Nevada | NV | 17.5 | |
| 1979 | New Hampshire | NH | 2.4 | |
| 1979 | New Jersey | NJ | 6.6 | |
| 1979 | New Mexico | NM | 12.4 | |
| 1979 | New York | NY | 11.9 | |
| 1979 | North Carolina | NC | 10.7 | |
| 1979 | North Dakota | ND | 1.5 | |
| 1979 | Ohio | OH | 8.1 | |
| 1979 | Oklahoma | OK | 9.7 | |
| 1979 | Oregon | OR | 4.2 | |
| 1979 | Pennsylvania | PA | 6.2 | |
| 1979 | Rhode Island | RI | 3.2 | |
| 1979 | South Carolina | SC | 12.6 | |
| 1979 | South Dakota | SD | 2.0 | |
| 1979 | Tennessee | TN | 9.8 | |
| 1979 | Texas | TX | 16.7 | |
| 1979 | Utah | UT | 4.8 | |
| 1979 | Vermont | VT | 1.4 | |
| 1979 | Virginia | VA | 8.6 | |
| 1979 | Washington | WA | 4.8 | |
| 1979 | West Virginia | WV | 6.8 | |
| 1979 | Wisconsin | WI | 3.4 | |
| 1979 | Wyoming | WY | 9.1 | |
| 1980 | Alabama | AL | 13.2 | |
| 1980 | Alaska | AK | 8.9 | |
| 1980 | Arizona | AZ | 10.3 | |
| 1980 | Arkansas | AR | 9.2 | |
| 1980 | California | CA | 14.5 | |
| 1980 | Colorado | CO | 6.9 | |
| 1980 | Connecticut | CT | 4.7 | |
| 1980 | Delaware | DE | 6.9 | |
| 1980 | District of Columbia | DC | 31.5 | |
| 1980 | Florida | FL | 14.5 | |
| 1980 | Georgia | GA | 13.8 | |
| 1980 | Hawaii | HI | 8.7 | |
| 1980 | Idaho | ID | 3.1 | |
| 1980 | Illinois | IL | 10.6 | |
| 1980 | Indiana | IN | 8.9 | |
| 1980 | Iowa | IA | 2.2 | |
| 1980 | Kansas | KS | 6.9 | |
| 1980 | Kentucky | KY | 8.8 | |
| 1980 | Louisiana | LA | 15.7 | |
| 1980 | Maine | ME | 2.8 | |
| 1980 | Maryland | MD | 9.5 | |
| 1980 | Massachusetts | MA | 4.1 | |
| 1980 | Michigan | MI | 10.2 | |
| 1980 | Minnesota | MN | 2.6 | |
| 1980 | Mississippi | MS | 14.5 | |
| 1980 | Missouri | MO | 11.1 | |
| 1980 | Montana | MT | 4.0 | |
| 1980 | Nebraska | NE | 4.4 | |
| 1980 | Nevada | NV | 20.0 | |
| 1980 | New Hampshire | NH | 2.5 | |
| 1980 | New Jersey | NJ | 6.9 | |
| 1980 | New Mexico | NM | 13.1 | |
| 1980 | New York | NY | 12.7 | |
| 1980 | North Carolina | NC | 10.6 | |
| 1980 | North Dakota | ND | 1.2 | |
| 1980 | Ohio | OH | 8.1 | |
| 1980 | Oklahoma | OK | 10.0 | |
| 1980 | Oregon | OR | 5.1 | |
| 1980 | Pennsylvania | PA | 6.8 | |
| 1980 | Rhode Island | RI | 4.4 | |
| 1980 | South Carolina | SC | 11.4 | |
| 1980 | South Dakota | SD | 0.7 | |
| 1980 | Tennessee | TN | 10.8 | |
| 1980 | Texas | TX | 16.9 | |
| 1980 | Utah | UT | 3.8 | |
| 1980 | Vermont | VT | 2.2 | |
| 1980 | Virginia | VA | 8.6 | |
| 1980 | Washington | WA | 5.5 | |
| 1980 | West Virginia | WV | 7.1 | |
| 1980 | Wisconsin | WI | 2.9 | |
| 1980 | Wyoming | WY | 6.2 | |
| 1981 | Alabama | AL | 11.9 | |
| 1981 | Alaska | AK | 14.6 | |
| 1981 | Arizona | AZ | 8.1 | |
| 1981 | Arkansas | AR | 9.1 | |
| 1981 | California | CA | 13.0 | |
| 1981 | Colorado | CO | 8.1 | |
| 1981 | Connecticut | CT | 5.4 | |
| 1981 | Delaware | DE | 6.7 | |
| 1981 | District of Columbia | DC | 35.1 | |
| 1981 | Florida | FL | 15.0 | |
| 1981 | Georgia | GA | 17.2 | |
| 1981 | Hawaii | HI | 4.8 | |
| 1981 | Idaho | ID | 4.5 | |
| 1981 | Illinois | IL | 10.5 | |
| 1981 | Indiana | IN | 7.1 | |
| 1981 | Iowa | IA | 2.6 | |
| 1981 | Kansas | KS | 6.3 | |
| 1981 | Kentucky | KY | 8.4 | |
| 1981 | Louisiana | LA | 15.6 | |
| 1981 | Maine | ME | 3.2 | |
| 1981 | Maryland | MD | 9.9 | |
| 1981 | Massachusetts | MA | 3.6 | |
| 1981 | Michigan | MI | 9.4 | |
| 1981 | Minnesota | MN | 2.1 | |
| 1981 | Mississippi | MS | 12.6 | |
| 1981 | Missouri | MO | 10.4 | |
| 1981 | Montana | MT | 3.4 | |
| 1981 | Nebraska | NE | 3.1 | |
| 1981 | Nevada | NV | 17.5 | |
| 1981 | New Hampshire | NH | 2.9 | |
| 1981 | New Jersey | NJ | 7.3 | |
| 1981 | New Mexico | NM | 11.4 | |
| 1981 | New York | NY | 12.3 | |
| 1981 | North Carolina | NC | 9.1 | |
| 1981 | North Dakota | ND | 2.3 | |
| 1981 | Ohio | OH | 7.4 | |
| 1981 | Oklahoma | OK | 9.0 | |
| 1981 | Oregon | OR | 4.4 | |
| 1981 | Pennsylvania | PA | 6.1 | |
| 1981 | Rhode Island | RI | 4.2 | |
| 1981 | South Carolina | SC | 10.4 | |
| 1981 | South Dakota | SD | 1.8 | |
| 1981 | Tennessee | TN | 9.7 | |
| 1981 | Texas | TX | 16.6 | |
| 1981 | Utah | UT | 3.3 | |
| 1981 | Vermont | VT | 4.3 | |
| 1981 | Virginia | VA | 8.6 | |
| 1981 | Washington | WA | 5.1 | |
| 1981 | West Virginia | WV | 6.0 | |
| 1981 | Wisconsin | WI | 3.4 | |
| 1981 | Wyoming | WY | 5.5 | |
| 1982 | Alabama | AL | 10.6 | |
| 1982 | Alaska | AK | 18.5 | |
| 1982 | Arizona | AZ | 8.3 | |
| 1982 | Arkansas | AR | 8.2 | |
| 1982 | California | CA | 11.2 | |
| 1982 | Colorado | CO | 6.0 | |
| 1982 | Connecticut | CT | 5.2 | |
| 1982 | Delaware | DE | 5.3 | |
| 1982 | District of Columbia | DC | 30.7 | |
| 1982 | Florida | FL | 13.5 | |
| 1982 | Georgia | GA | 12.6 | |
| 1982 | Hawaii | HI | 3.1 | |
| 1982 | Idaho | ID | 2.5 | |
| 1982 | Illinois | IL | 8.8 | |
| 1982 | Indiana | IN | 6.5 | |
| 1982 | Iowa | IA | 2.3 | |
| 1982 | Kansas | KS | 5.7 | |
| 1982 | Kentucky | KY | 9.7 | |
| 1982 | Louisiana | LA | 16.0 | |
| 1982 | Maine | ME | 2.1 | |
| 1982 | Maryland | MD | 10.1 | |
| 1982 | Massachusetts | MA | 3.8 | |
| 1982 | Michigan | MI | 9.1 | |
| 1982 | Minnesota | MN | 2.3 | |
| 1982 | Mississippi | MS | 14.0 | |
| 1982 | Missouri | MO | 9.7 | |
| 1982 | Montana | MT | 3.9 | |
| 1982 | Nebraska | NE | 2.0 | |
| 1982 | Nevada | NV | 13.6 | |
| 1982 | New Hampshire | NH | 2.2 | |
| 1982 | New Jersey | NJ | 6.5 | |
| 1982 | New Mexico | NM | 11.6 | |
| 1982 | New York | NY | 11.4 | |
| 1982 | North Carolina | NC | 9.1 | |
| 1982 | North Dakota | ND | 0.7 | |
| 1982 | Ohio | OH | 6.3 | |
| 1982 | Oklahoma | OK | 10.8 | |
| 1982 | Oregon | OR | 5.1 | |
| 1982 | Pennsylvania | PA | 5.7 | |
| 1982 | Rhode Island | RI | 3.7 | |
| 1982 | South Carolina | SC | 10.9 | |
| 1982 | South Dakota | SD | 2.7 | |
| 1982 | Tennessee | TN | 9.7 | |
| 1982 | Texas | TX | 16.1 | |
| 1982 | Utah | UT | 3.4 | |
| 1982 | Vermont | VT | 2.3 | |
| 1982 | Virginia | VA | 7.4 | |
| 1982 | Washington | WA | 4.4 | |
| 1982 | West Virginia | WV | 5.2 | |
| 1982 | Wisconsin | WI | 3.1 | |
| 1982 | Wyoming | WY | 9.2 | |
| 1983 | Alabama | AL | 9.2 | |
| 1983 | Alaska | AK | 13.8 | |
| 1983 | Arizona | AZ | 7.2 | |
| 1983 | Arkansas | AR | 7.6 | |
| 1983 | California | CA | 10.5 | |
| 1983 | Colorado | CO | 6.4 | |
| 1983 | Connecticut | CT | 4.1 | |
| 1983 | Delaware | DE | 4.1 | |
| 1983 | District of Columbia | DC | 29.4 | |
| 1983 | Florida | FL | 11.2 | |
| 1983 | Georgia | GA | 8.4 | |
| 1983 | Hawaii | HI | 5.6 | |
| 1983 | Idaho | ID | 3.5 | |
| 1983 | Illinois | IL | 9.7 | |
| 1983 | Indiana | IN | 5.2 | |
| 1983 | Iowa | IA | 2.3 | |
| 1983 | Kansas | KS | 5.6 | |
| 1983 | Kentucky | KY | 9.8 | |
| 1983 | Louisiana | LA | 14.2 | |
| 1983 | Maine | ME | 2.1 | |
| 1983 | Maryland | MD | 8.5 | |
| 1983 | Massachusetts | MA | 3.5 | |
| 1983 | Michigan | MI | 10.0 | |
| 1983 | Minnesota | MN | 1.7 | |
| 1983 | Mississippi | MS | 11.2 | |
| 1983 | Missouri | MO | 8.1 | |
| 1983 | Montana | MT | 3.7 | |
| 1983 | Nebraska | NE | 2.6 | |
| 1983 | Nevada | NV | 12.8 | |
| 1983 | New Hampshire | NH | 2.0 | |
| 1983 | New Jersey | NJ | 5.3 | |
| 1983 | New Mexico | NM | 8.9 | |
| 1983 | New York | NY | 11.1 | |
| 1983 | North Carolina | NC | 8.1 | |
| 1983 | North Dakota | ND | 2.1 | |
| 1983 | Ohio | OH | 5.6 | |
| 1983 | Oklahoma | OK | 7.6 | |
| 1983 | Oregon | OR | 4.1 | |
| 1983 | Pennsylvania | PA | 4.9 | |
| 1983 | Rhode Island | RI | 2.7 | |
| 1983 | South Carolina | SC | 9.8 | |
| 1983 | South Dakota | SD | 2.1 | |
| 1983 | Tennessee | TN | 8.8 | |
| 1983 | Texas | TX | 14.2 | |
| 1983 | Utah | UT | 3.5 | |
| 1983 | Vermont | VT | 3.6 | |
| 1983 | Virginia | VA | 7.0 | |
| 1983 | Washington | WA | 4.9 | |
| 1983 | West Virginia | WV | 4.9 | |
| 1983 | Wisconsin | WI | 2.8 | |
| 1983 | Wyoming | WY | 5.8 | |
| 1984 | Alabama | AL | 9.4 | |
| 1984 | Alaska | AK | 11.6 | |
| 1984 | Arizona | AZ | 7.8 | |
| 1984 | Arkansas | AR | 7.5 | |
| 1984 | California | CA | 10.6 | |
| 1984 | Colorado | CO | 5.8 | |
| 1984 | Connecticut | CT | 3.9 | |
| 1984 | Delaware | DE | 4.1 | |
| 1984 | District of Columbia | DC | 28.1 | |
| 1984 | Florida | FL | 11.5 | |
| 1984 | Georgia | GA | 9.4 | |
| 1984 | Hawaii | HI | 3.3 | |
| 1984 | Idaho | ID | 3.4 | |
| 1984 | Illinois | IL | 9.0 | |
| 1984 | Indiana | IN | 5.5 | |
| 1984 | Iowa | IA | 2.0 | |
| 1984 | Kansas | KS | 3.7 | |
| 1984 | Kentucky | KY | 6.6 | |
| 1984 | Louisiana | LA | 12.9 | |
| 1984 | Maine | ME | 1.7 | |
| 1984 | Maryland | MD | 8.1 | |
| 1984 | Massachusetts | MA | 3.6 | |
| 1984 | Michigan | MI | 9.7 | |
| 1984 | Minnesota | MN | 1.8 | |
| 1984 | Mississippi | MS | 9.7 | |
| 1984 | Missouri | MO | 7.1 | |
| 1984 | Montana | MT | 4.4 | |
| 1984 | Nebraska | NE | 3.4 | |
| 1984 | Nevada | NV | 10.8 | |
| 1984 | New Hampshire | NH | 1.0 | |
| 1984 | New Jersey | NJ | 5.3 | |
| 1984 | New Mexico | NM | 9.1 | |
| 1984 | New York | NY | 10.1 | |
| 1984 | North Carolina | NC | 8.7 | |
| 1984 | North Dakota | ND | 1.2 | |
| 1984 | Ohio | OH | 5.1 | |
| 1984 | Oklahoma | OK | 7.8 | |
| 1984 | Oregon | OR | 4.8 | |
| 1984 | Pennsylvania | PA | 4.5 | |
| 1984 | Rhode Island | RI | 3.4 | |
| 1984 | South Carolina | SC | 9.2 | |
| 1984 | South Dakota | SD | 1.8 | |
| 1984 | Tennessee | TN | 8.4 | |
| 1984 | Texas | TX | 13.1 | |
| 1984 | Utah | UT | 2.8 | |
| 1984 | Vermont | VT | 2.3 | |
| 1984 | Virginia | VA | 7.7 | |
| 1984 | Washington | WA | 4.6 | |
| 1984 | West Virginia | WV | 4.4 | |
| 1984 | Wisconsin | WI | 2.5 | |
| 1984 | Wyoming | WY | 3.3 | |
| 1985 | Alabama | AL | 9.8 | |
| 1985 | Alaska | AK | 9.8 | |
| 1985 | Arizona | AZ | 8.0 | |
| 1985 | Arkansas | AR | 7.9 | |
| 1985 | California | CA | 10.5 | |
| 1985 | Colorado | CO | 5.8 | |
| 1985 | Connecticut | CT | 3.8 | |
| 1985 | Delaware | DE | 4.8 | |
| 1985 | District of Columbia | DC | 23.5 | |
| 1985 | Florida | FL | 11.4 | |
| 1985 | Georgia | GA | 10.4 | |
| 1985 | Hawaii | HI | 4.1 | |
| 1985 | Idaho | ID | 2.2 | |
| 1985 | Illinois | IL | 8.0 | |
| 1985 | Indiana | IN | 5.8 | |
| 1985 | Iowa | IA | 1.9 | |
| 1985 | Kansas | KS | 4.9 | |
| 1985 | Kentucky | KY | 6.9 | |
| 1985 | Louisiana | LA | 10.9 | |
| 1985 | Maine | ME | 2.4 | |
| 1985 | Maryland | MD | 7.9 | |
| 1985 | Massachusetts | MA | 3.5 | |
| 1985 | Michigan | MI | 11.2 | |
| 1985 | Minnesota | MN | 2.1 | |
| 1985 | Mississippi | MS | 10.6 | |
| 1985 | Missouri | MO | 8.1 | |
| 1985 | Montana | MT | 5.8 | |
| 1985 | Nebraska | NE | 2.9 | |
| 1985 | Nevada | NV | 10.3 | |
| 1985 | New Hampshire | NH | 2.1 | |
| 1985 | New Jersey | NJ | 5.4 | |
| 1985 | New Mexico | NM | 10.9 | |
| 1985 | New York | NY | 9.5 | |
| 1985 | North Carolina | NC | 8.3 | |
| 1985 | North Dakota | ND | 1.0 | |
| 1985 | Ohio | OH | 5.2 | |
| 1985 | Oklahoma | OK | 7.7 | |
| 1985 | Oregon | OR | 4.7 | |
| 1985 | Pennsylvania | PA | 4.6 | |
| 1985 | Rhode Island | RI | 3.6 | |
| 1985 | South Carolina | SC | 9.1 | |
| 1985 | South Dakota | SD | 1.8 | |
| 1985 | Tennessee | TN | 9.0 | |
| 1985 | Texas | TX | 13.0 | |
| 1985 | Utah | UT | 3.0 | |
| 1985 | Vermont | VT | 3.4 | |
| 1985 | Virginia | VA | 7.1 | |
| 1985 | Washington | WA | 5.2 | |
| 1985 | West Virginia | WV | 3.8 | |
| 1985 | Wisconsin | WI | 2.8 | |
| 1985 | Wyoming | WY | 4.3 | |
| 1986 | Alabama | AL | 10.1 | |
| 1986 | Alaska | AK | 8.6 | |
| 1986 | Arizona | AZ | 9.3 | |
| 1986 | Arkansas | AR | 8.1 | |
| 1986 | California | CA | 11.3 | |
| 1986 | Colorado | CO | 7.0 | |
| 1986 | Connecticut | CT | 4.6 | |
| 1986 | Delaware | DE | 4.9 | |
| 1986 | District of Columbia | DC | 31.0 | |
| 1986 | Florida | FL | 11.7 | |
| 1986 | Georgia | GA | 11.2 | |
| 1986 | Hawaii | HI | 4.8 | |
| 1986 | Idaho | ID | 3.2 | |
| 1986 | Illinois | IL | 8.9 | |
| 1986 | Indiana | IN | 6.0 | |
| 1986 | Iowa | IA | 1.8 | |
| 1986 | Kansas | KS | 4.4 | |
| 1986 | Kentucky | KY | 6.7 | |
| 1986 | Louisiana | LA | 12.8 | |
| 1986 | Maine | ME | 2.0 | |
| 1986 | Maryland | MD | 9.0 | |
| 1986 | Massachusetts | MA | 3.6 | |
| 1986 | Michigan | MI | 11.3 | |
| 1986 | Minnesota | MN | 2.5 | |
| 1986 | Mississippi | MS | 11.2 | |
| 1986 | Missouri | MO | 9.2 | |
| 1986 | Montana | MT | 2.9 | |
| 1986 | Nebraska | NE | 3.1 | |
| 1986 | Nevada | NV | 12.6 | |
| 1986 | New Hampshire | NH | 2.2 | |
| 1986 | New Jersey | NJ | 5.2 | |
| 1986 | New Mexico | NM | 11.5 | |
| 1986 | New York | NY | 10.7 | |
| 1986 | North Carolina | NC | 8.1 | |
| 1986 | North Dakota | ND | 1.0 | |
| 1986 | Ohio | OH | 5.5 | |
| 1986 | Oklahoma | OK | 8.1 | |
| 1986 | Oregon | OR | 6.6 | |
| 1986 | Pennsylvania | PA | 5.5 | |
| 1986 | Rhode Island | RI | 3.5 | |
| 1986 | South Carolina | SC | 8.6 | |
| 1986 | South Dakota | SD | 4.0 | |
| 1986 | Tennessee | TN | 10.4 | |
| 1986 | Texas | TX | 13.5 | |
| 1986 | Utah | UT | 3.2 | |
| 1986 | Vermont | VT | 2.0 | |
| 1986 | Virginia | VA | 7.1 | |
| 1986 | Washington | WA | 5.0 | |
| 1986 | West Virginia | WV | 5.9 | |
| 1986 | Wisconsin | WI | 3.1 | |
| 1986 | Wyoming | WY | 5.3 | |
| 1987 | Alabama | AL | 9.3 | |
| 1987 | Alaska | AK | 10.1 | |
| 1987 | Arizona | AZ | 7.5 | |
| 1987 | Arkansas | AR | 7.6 | |
| 1987 | California | CA | 10.6 | |
| 1987 | Colorado | CO | 5.8 | |
| 1987 | Connecticut | CT | 4.9 | |
| 1987 | Delaware | DE | 5.1 | |
| 1987 | District of Columbia | DC | 36.2 | |
| 1987 | Florida | FL | 11.4 | |
| 1987 | Georgia | GA | 11.8 | |
| 1987 | Hawaii | HI | 4.8 | |
| 1987 | Idaho | ID | 3.1 | |
| 1987 | Illinois | IL | 8.3 | |
| 1987 | Indiana | IN | 5.6 | |
| 1987 | Iowa | IA | 2.1 | |
| 1987 | Kansas | KS | 4.4 | |
| 1987 | Kentucky | KY | 7.5 | |
| 1987 | Louisiana | LA | 11.1 | |
| 1987 | Maine | ME | 2.5 | |
| 1987 | Maryland | MD | 9.6 | |
| 1987 | Massachusetts | MA | 3.0 | |
| 1987 | Michigan | MI | 12.2 | |
| 1987 | Minnesota | MN | 2.6 | |
| 1987 | Mississippi | MS | 10.2 | |
| 1987 | Missouri | MO | 8.3 | |
| 1987 | Montana | MT | 4.1 | |
| 1987 | Nebraska | NE | 3.5 | |
| 1987 | Nevada | NV | 8.4 | |
| 1987 | New Hampshire | NH | 3.0 | |
| 1987 | New Jersey | NJ | 4.6 | |
| 1987 | New Mexico | NM | 10.1 | |
| 1987 | New York | NY | 11.3 | |
| 1987 | North Carolina | NC | 8.1 | |
| 1987 | North Dakota | ND | 1.5 | |
| 1987 | Ohio | OH | 5.8 | |
| 1987 | Oklahoma | OK | 7.5 | |
| 1987 | Oregon | OR | 5.6 | |
| 1987 | Pennsylvania | PA | 5.4 | |
| 1987 | Rhode Island | RI | 3.5 | |
| 1987 | South Carolina | SC | 9.3 | |
| 1987 | South Dakota | SD | 1.8 | |
| 1987 | Tennessee | TN | 9.1 | |
| 1987 | Texas | TX | 11.7 | |
| 1987 | Utah | UT | 3.3 | |
| 1987 | Vermont | VT | 2.7 | |
| 1987 | Virginia | VA | 7.4 | |
| 1987 | Washington | WA | 5.6 | |
| 1987 | West Virginia | WV | 4.8 | |
| 1987 | Wisconsin | WI | 3.5 | |
| 1987 | Wyoming | WY | 2.0 | |
| 1988 | Alabama | AL | 9.9 | |
| 1988 | Alaska | AK | 5.7 | |
| 1988 | Arizona | AZ | 8.5 | |
| 1988 | Arkansas | AR | 8.7 | |
| 1988 | California | CA | 10.4 | |
| 1988 | Colorado | CO | 5.7 | |
| 1988 | Connecticut | CT | 5.4 | |
| 1988 | Delaware | DE | 5.2 | |
| 1988 | District of Columbia | DC | 59.5 | |
| 1988 | Florida | FL | 11.4 | |
| 1988 | Georgia | GA | 11.7 | |
| 1988 | Hawaii | HI | 4.0 | |
| 1988 | Idaho | ID | 3.6 | |
| 1988 | Illinois | IL | 8.6 | |
| 1988 | Indiana | IN | 6.4 | |
| 1988 | Iowa | IA | 1.7 | |
| 1988 | Kansas | KS | 3.4 | |
| 1988 | Kentucky | KY | 6.2 | |
| 1988 | Louisiana | LA | 11.6 | |
| 1988 | Maine | ME | 3.1 | |
| 1988 | Maryland | MD | 9.7 | |
| 1988 | Massachusetts | MA | 3.5 | |
| 1988 | Michigan | MI | 10.8 | |
| 1988 | Minnesota | MN | 2.9 | |
| 1988 | Mississippi | MS | 8.6 | |
| 1988 | Missouri | MO | 8.0 | |
| 1988 | Montana | MT | 2.6 | |
| 1988 | Nebraska | NE | 3.6 | |
| 1988 | Nevada | NV | 10.5 | |
| 1988 | New Hampshire | NH | 2.3 | |
| 1988 | New Jersey | NJ | 5.3 | |
| 1988 | New Mexico | NM | 11.5 | |
| 1988 | New York | NY | 12.5 | |
| 1988 | North Carolina | NC | 7.8 | |
| 1988 | North Dakota | ND | 1.8 | |
| 1988 | Ohio | OH | 5.4 | |
| 1988 | Oklahoma | OK | 7.4 | |
| 1988 | Oregon | OR | 5.1 | |
| 1988 | Pennsylvania | PA | 5.5 | |
| 1988 | Rhode Island | RI | 4.1 | |
| 1988 | South Carolina | SC | 9.3 | |
| 1988 | South Dakota | SD | 3.1 | |
| 1988 | Tennessee | TN | 9.4 | |
| 1988 | Texas | TX | 12.1 | |
| 1988 | Utah | UT | 2.8 | |
| 1988 | Vermont | VT | 2.0 | |
| 1988 | Virginia | VA | 7.8 | |
| 1988 | Washington | WA | 5.7 | |
| 1988 | West Virginia | WV | 4.9 | |
| 1988 | Wisconsin | WI | 3.0 | |
| 1988 | Wyoming | WY | 2.5 | |
| 1989 | Alabama | AL | 10.2 | |
| 1989 | Alaska | AK | 8.0 | |
| 1989 | Arizona | AZ | 6.7 | |
| 1989 | Arkansas | AR | 8.4 | |
| 1989 | California | CA | 10.9 | |
| 1989 | Colorado | CO | 4.4 | |
| 1989 | Connecticut | CT | 5.9 | |
| 1989 | Delaware | DE | 5.1 | |
| 1989 | District of Columbia | DC | 71.9 | |
| 1989 | Florida | FL | 11.1 | |
| 1989 | Georgia | GA | 12.7 | |
| 1989 | Hawaii | HI | 4.8 | |
| 1989 | Idaho | ID | 2.6 | |
| 1989 | Illinois | IL | 9.0 | |
| 1989 | Indiana | IN | 6.3 | |
| 1989 | Iowa | IA | 1.9 | |
| 1989 | Kansas | KS | 5.5 | |
| 1989 | Kentucky | KY | 7.9 | |
| 1989 | Louisiana | LA | 14.9 | |
| 1989 | Maine | ME | 3.2 | |
| 1989 | Maryland | MD | 11.6 | |
| 1989 | Massachusetts | MA | 4.3 | |
| 1989 | Michigan | MI | 10.7 | |
| 1989 | Minnesota | MN | 2.5 | |
| 1989 | Mississippi | MS | 9.7 | |
| 1989 | Missouri | MO | 7.9 | |
| 1989 | Montana | MT | 2.9 | |
| 1989 | Nebraska | NE | 2.5 | |
| 1989 | Nevada | NV | 8.2 | |
| 1989 | New Hampshire | NH | 3.3 | |
| 1989 | New Jersey | NJ | 5.1 | |
| 1989 | New Mexico | NM | 8.6 | |
| 1989 | New York | NY | 12.5 | |
| 1989 | North Carolina | NC | 8.9 | |
| 1989 | North Dakota | ND | 0.6 | |
| 1989 | Ohio | OH | 6.0 | |
| 1989 | Oklahoma | OK | 6.5 | |
| 1989 | Oregon | OR | 4.8 | |
| 1989 | Pennsylvania | PA | 6.3 | |
| 1989 | Rhode Island | RI | 4.9 | |
| 1989 | South Carolina | SC | 9.1 | |
| 1989 | South Dakota | SD | 1.3 | |
| 1989 | Tennessee | TN | 8.4 | |
| 1989 | Texas | TX | 11.9 | |
| 1989 | Utah | UT | 2.6 | |
| 1989 | Vermont | VT | 1.9 | |
| 1989 | Virginia | VA | 7.9 | |
| 1989 | Washington | WA | 4.4 | |
| 1989 | West Virginia | WV | 6.5 | |
| 1989 | Wisconsin | WI | 3.6 | |
| 1989 | Wyoming | WY | 4.4 | |
| 1990 | Alabama | AL | 11.6 | |
| 1990 | Alaska | AK | 7.5 | |
| 1990 | Arizona | AZ | 7.7 | |
| 1990 | Arkansas | AR | 10.3 | |
| 1990 | California | CA | 11.9 | |
| 1990 | Colorado | CO | 4.2 | |
| 1990 | Connecticut | CT | 5.1 | |
| 1990 | Delaware | DE | 5.0 | |
| 1990 | District of Columbia | DC | 77.8 | |
| 1990 | Florida | FL | 10.7 | |
| 1990 | Georgia | GA | 11.8 | |
| 1990 | Hawaii | HI | 4.0 | |
| 1990 | Idaho | ID | 2.7 | |
| 1990 | Illinois | IL | 10.3 | |
| 1990 | Indiana | IN | 6.2 | |
| 1990 | Iowa | IA | 1.9 | |
| 1990 | Kansas | KS | 4.0 | |
| 1990 | Kentucky | KY | 7.2 | |
| 1990 | Louisiana | LA | 17.2 | |
| 1990 | Maine | ME | 2.4 | |
| 1990 | Maryland | MD | 11.5 | |
| 1990 | Massachusetts | MA | 4.0 | |
| 1990 | Michigan | MI | 10.4 | |
| 1990 | Minnesota | MN | 2.7 | |
| 1990 | Mississippi | MS | 12.2 | |
| 1990 | Missouri | MO | 8.8 | |
| 1990 | Montana | MT | 4.9 | |
| 1990 | Nebraska | NE | 2.7 | |
| 1990 | Nevada | NV | 9.7 | |
| 1990 | New Hampshire | NH | 1.9 | |
| 1990 | New Jersey | NJ | 5.6 | |
| 1990 | New Mexico | NM | 9.2 | |
| 1990 | New York | NY | 14.5 | |
| 1990 | North Carolina | NC | 10.7 | |
| 1990 | North Dakota | ND | 0.8 | |
| 1990 | Ohio | OH | 6.1 | |
| 1990 | Oklahoma | OK | 8.0 | |
| 1990 | Oregon | OR | 3.8 | |
| 1990 | Pennsylvania | PA | 6.7 | |
| 1990 | Rhode Island | RI | 4.8 | |
| 1990 | South Carolina | SC | 11.2 | |
| 1990 | South Dakota | SD | 2.0 | |
| 1990 | Tennessee | TN | 10.5 | |
| 1990 | Texas | TX | 14.1 | |
| 1990 | Utah | UT | 3.0 | |
| 1990 | Vermont | VT | 2.3 | |
| 1990 | Virginia | VA | 8.8 | |
| 1990 | Washington | WA | 4.9 | |
| 1990 | West Virginia | WV | 5.7 | |
| 1990 | Wisconsin | WI | 4.6 | |
| 1990 | Wyoming | WY | 4.9 | |
| 1991 | Alabama | AL | 11.5 | |
| 1991 | Alaska | AK | 7.4 | |
| 1991 | Arizona | AZ | 7.8 | |
| 1991 | Arkansas | AR | 11.1 | |
| 1991 | California | CA | 12.7 | |
| 1991 | Colorado | CO | 5.9 | |
| 1991 | Connecticut | CT | 5.7 | |
| 1991 | Delaware | DE | 5.4 | |
| 1991 | District of Columbia | DC | 80.6 | |
| 1991 | Florida | FL | 9.4 | |
| 1991 | Georgia | GA | 12.8 | |
| 1991 | Hawaii | HI | 4.0 | |
| 1991 | Idaho | ID | 1.8 | |
| 1991 | Illinois | IL | 11.3 | |
| 1991 | Indiana | IN | 7.5 | |
| 1991 | Iowa | IA | 2.0 | |
| 1991 | Kansas | KS | 6.1 | |
| 1991 | Kentucky | KY | 6.8 | |
| 1991 | Louisiana | LA | 16.9 | |
| 1991 | Maine | ME | 1.2 | |
| 1991 | Maryland | MD | 11.7 | |
| 1991 | Massachusetts | MA | 4.2 | |
| 1991 | Michigan | MI | 10.8 | |
| 1991 | Minnesota | MN | 3.0 | |
| 1991 | Mississippi | MS | 12.8 | |
| 1991 | Missouri | MO | 10.5 | |
| 1991 | Montana | MT | 2.6 | |
| 1991 | Nebraska | NE | 3.3 | |
| 1991 | Nevada | NV | 11.8 | |
| 1991 | New Hampshire | NH | 3.6 | |
| 1991 | New Jersey | NJ | 5.2 | |
| 1991 | New Mexico | NM | 10.5 | |
| 1991 | New York | NY | 14.2 | |
| 1991 | North Carolina | NC | 11.4 | |
| 1991 | North Dakota | ND | 1.1 | |
| 1991 | Ohio | OH | 7.2 | |
| 1991 | Oklahoma | OK | 7.2 | |
| 1991 | Oregon | OR | 4.6 | |
| 1991 | Pennsylvania | PA | 6.3 | |
| 1991 | Rhode Island | RI | 3.7 | |
| 1991 | South Carolina | SC | 11.3 | |
| 1991 | South Dakota | SD | 1.7 | |
| 1991 | Tennessee | TN | 11.0 | |
| 1991 | Texas | TX | 15.3 | |
| 1991 | Utah | UT | 2.9 | |
| 1991 | Vermont | VT | 2.1 | |
| 1991 | Virginia | VA | 9.3 | |
| 1991 | Washington | WA | 4.2 | |
| 1991 | West Virginia | WV | 6.2 | |
| 1991 | Wisconsin | WI | 4.8 | |
| 1991 | Wyoming | WY | 3.3 | |
| 1992 | Alabama | AL | 11.0 | |
| 1992 | Alaska | AK | 7.5 | |
| 1992 | Arizona | AZ | 8.1 | |
| 1992 | Arkansas | AR | 10.8 | |
| 1992 | California | CA | 12.7 | |
| 1992 | Colorado | CO | 6.2 | |
| 1992 | Connecticut | CT | 5.1 | |
| 1992 | Delaware | DE | 4.6 | |
| 1992 | District of Columbia | DC | 75.2 | |
| 1992 | Florida | FL | 9.0 | |
| 1992 | Georgia | GA | 11.0 | |
| 1992 | Hawaii | HI | 3.6 | |
| 1992 | Idaho | ID | 3.5 | |
| 1992 | Illinois | IL | 11.4 | |
| 1992 | Indiana | IN | 8.2 | |
| 1992 | Iowa | IA | 1.6 | |
| 1992 | Kansas | KS | 6.0 | |
| 1992 | Kentucky | KY | 5.8 | |
| 1992 | Louisiana | LA | 17.4 | |
| 1992 | Maine | ME | 1.7 | |
| 1992 | Maryland | MD | 12.1 | |
| 1992 | Massachusetts | MA | 3.6 | |
| 1992 | Michigan | MI | 9.9 | |
| 1992 | Minnesota | MN | 3.3 | |
| 1992 | Mississippi | MS | 12.2 | |
| 1992 | Missouri | MO | 10.5 | |
| 1992 | Montana | MT | 2.9 | |
| 1992 | Nebraska | NE | 4.2 | |
| 1992 | Nevada | NV | 10.9 | |
| 1992 | New Hampshire | NH | 1.6 | |
| 1992 | New Jersey | NJ | 5.1 | |
| 1992 | New Mexico | NM | 8.9 | |
| 1992 | New York | NY | 13.2 | |
| 1992 | North Carolina | NC | 10.6 | |
| 1992 | North Dakota | ND | 1.9 | |
| 1992 | Ohio | OH | 6.6 | |
| 1992 | Oklahoma | OK | 6.5 | |
| 1992 | Oregon | OR | 4.7 | |
| 1992 | Pennsylvania | PA | 6.2 | |
| 1992 | Rhode Island | RI | 3.6 | |
| 1992 | South Carolina | SC | 10.4 | |
| 1992 | South Dakota | SD | 0.6 | |
| 1992 | Tennessee | TN | 10.4 | |
| 1992 | Texas | TX | 12.7 | |
| 1992 | Utah | UT | 3.0 | |
| 1992 | Vermont | VT | 2.1 | |
| 1992 | Virginia | VA | 8.8 | |
| 1992 | Washington | WA | 5.0 | |
| 1992 | West Virginia | WV | 6.3 | |
| 1992 | Wisconsin | WI | 4.4 | |
| 1992 | Wyoming | WY | 3.6 | |
| 1993 | Alabama | AL | 11.6 | |
| 1993 | Alaska | AK | 9.0 | |
| 1993 | Arizona | AZ | 8.6 | |
| 1993 | Arkansas | AR | 10.2 | |
| 1993 | California | CA | 13.1 | |
| 1993 | Colorado | CO | 5.8 | |
| 1993 | Connecticut | CT | 6.3 | |
| 1993 | Delaware | DE | 5.0 | |
| 1993 | District of Columbia | DC | 78.5 | |
| 1993 | Florida | FL | 8.9 | |
| 1993 | Georgia | GA | 11.4 | |
| 1993 | Hawaii | HI | 3.8 | |
| 1993 | Idaho | ID | 2.9 | |
| 1993 | Illinois | IL | 11.4 | |
| 1993 | Indiana | IN | 7.5 | |
| 1993 | Iowa | IA | 2.3 | |
| 1993 | Kansas | KS | 6.4 | |
| 1993 | Kentucky | KY | 6.6 | |
| 1993 | Louisiana | LA | 20.3 | |
| 1993 | Maine | ME | 1.6 | |
| 1993 | Maryland | MD | 12.7 | |
| 1993 | Massachusetts | MA | 3.9 | |
| 1993 | Michigan | MI | 9.8 | |
| 1993 | Minnesota | MN | 3.4 | |
| 1993 | Mississippi | MS | 13.5 | |
| 1993 | Missouri | MO | 11.3 | |
| 1993 | Montana | MT | 3.0 | |
| 1993 | Nebraska | NE | 3.9 | |
| 1993 | Nevada | NV | 10.4 | |
| 1993 | New Hampshire | NH | 2.0 | |
| 1993 | New Jersey | NJ | 5.3 | |
| 1993 | New Mexico | NM | 8.0 | |
| 1993 | New York | NY | 13.3 | |
| 1993 | North Carolina | NC | 11.3 | |
| 1993 | North Dakota | ND | 1.7 | |
| 1993 | Ohio | OH | 6.0 | |
| 1993 | Oklahoma | OK | 8.4 | |
| 1993 | Oregon | OR | 4.6 | |
| 1993 | Pennsylvania | PA | 6.8 | |
| 1993 | Rhode Island | RI | 3.9 | |
| 1993 | South Carolina | SC | 10.3 | |
| 1993 | South Dakota | SD | 3.4 | |
| 1993 | Tennessee | TN | 10.2 | |
| 1993 | Texas | TX | 11.9 | |
| 1993 | Utah | UT | 3.1 | |
| 1993 | Vermont | VT | 3.6 | |
| 1993 | Virginia | VA | 8.3 | |
| 1993 | Washington | WA | 5.2 | |
| 1993 | West Virginia | WV | 6.9 | |
| 1993 | Wisconsin | WI | 4.4 | |
| 1993 | Wyoming | WY | 3.4 | |
| 1994 | Alabama | AL | 11.9 | |
| 1994 | Alaska | AK | 6.3 | |
| 1994 | Arizona | AZ | 10.5 | |
| 1994 | Arkansas | AR | 12.0 | |
| 1994 | California | CA | 11.8 | |
| 1994 | Colorado | CO | 5.4 | |
| 1994 | Connecticut | CT | 6.6 | |
| 1994 | Delaware | DE | 4.7 | |
| 1994 | District of Columbia | DC | 70.0 | |
| 1994 | Florida | FL | 8.3 | |
| 1994 | Georgia | GA | 10.0 | |
| 1994 | Hawaii | HI | 4.2 | |
| 1994 | Idaho | ID | 3.5 | |
| 1994 | Illinois | IL | 11.7 | |
| 1994 | Indiana | IN | 7.9 | |
| 1994 | Iowa | IA | 1.7 | |
| 1994 | Kansas | KS | 6.7 | |
| 1994 | Kentucky | KY | 6.4 | |
| 1994 | Louisiana | LA | 19.8 | |
| 1994 | Maine | ME | 2.3 | |
| 1994 | Maryland | MD | 11.6 | |
| 1994 | Massachusetts | MA | 3.5 | |
| 1994 | Michigan | MI | 9.8 | |
| 1994 | Minnesota | MN | 3.2 | |
| 1994 | Mississippi | MS | 15.3 | |
| 1994 | Missouri | MO | 10.5 | |
| 1994 | Montana | MT | 3.3 | |
| 1994 | Nebraska | NE | 3.1 | |
| 1994 | Nevada | NV | 11.7 | |
| 1994 | New Hampshire | NH | 1.4 | |
| 1994 | New Jersey | NJ | 5.0 | |
| 1994 | New Mexico | NM | 10.7 | |
| 1994 | New York | NY | 11.1 | |
| 1994 | North Carolina | NC | 10.9 | |
| 1994 | North Dakota | ND | 0.2 | |
| 1994 | Ohio | OH | 6.0 | |
| 1994 | Oklahoma | OK | 6.9 | |
| 1994 | Oregon | OR | 4.9 | |
| 1994 | Pennsylvania | PA | 5.9 | |
| 1994 | Rhode Island | RI | 4.1 | |
| 1994 | South Carolina | SC | 9.6 | |
| 1994 | South Dakota | SD | 1.4 | |
| 1994 | Tennessee | TN | 9.3 | |
| 1994 | Texas | TX | 11.0 | |
| 1994 | Utah | UT | 2.9 | |
| 1994 | Vermont | VT | 1.0 | |
| 1994 | Virginia | VA | 8.7 | |
| 1994 | Washington | WA | 5.5 | |
| 1994 | West Virginia | WV | 5.4 | |
| 1994 | Wisconsin | WI | 4.5 | |
| 1994 | Wyoming | WY | 3.4 | |
| 1995 | Alabama | AL | 11.2 | |
| 1995 | Alaska | AK | 9.1 | |
| 1995 | Arizona | AZ | 10.4 | |
| 1995 | Arkansas | AR | 10.4 | |
| 1995 | California | CA | 11.2 | |
| 1995 | Colorado | CO | 5.8 | |
| 1995 | Connecticut | CT | 4.6 | |
| 1995 | Delaware | DE | 3.5 | |
| 1995 | District of Columbia | DC | 65.0 | |
| 1995 | Florida | FL | 7.3 | |
| 1995 | Georgia | GA | 9.5 | |
| 1995 | Hawaii | HI | 4.7 | |
| 1995 | Idaho | ID | 4.1 | |
| 1995 | Illinois | IL | 10.3 | |
| 1995 | Indiana | IN | 8.0 | |
| 1995 | Iowa | IA | 1.8 | |
| 1995 | Kansas | KS | 6.2 | |
| 1995 | Kentucky | KY | 7.2 | |
| 1995 | Louisiana | LA | 17.0 | |
| 1995 | Maine | ME | 2.0 | |
| 1995 | Maryland | MD | 11.8 | |
| 1995 | Massachusetts | MA | 3.6 | |
| 1995 | Michigan | MI | 8.5 | |
| 1995 | Minnesota | MN | 3.9 | |
| 1995 | Mississippi | MS | 12.9 | |
| 1995 | Missouri | MO | 8.8 | |
| 1995 | Montana | MT | 4.0 | |
| 1995 | Nebraska | NE | 2.9 | |
| 1995 | Nevada | NV | 10.7 | |
| 1995 | New Hampshire | NH | 1.8 | |
| 1995 | New Jersey | NJ | 5.1 | |
| 1995 | New Mexico | NM | 8.8 | |
| 1995 | New York | NY | 8.5 | |
| 1995 | North Carolina | NC | 9.4 | |
| 1995 | North Dakota | ND | 0.9 | |
| 1995 | Ohio | OH | 5.4 | |
| 1995 | Oklahoma | OK | 12.2 | |
| 1995 | Oregon | OR | 4.1 | |
| 1995 | Pennsylvania | PA | 6.3 | |
| 1995 | Rhode Island | RI | 3.3 | |
| 1995 | South Carolina | SC | 7.9 | |
| 1995 | South Dakota | SD | 1.8 | |
| 1995 | Tennessee | TN | 10.6 | |
| 1995 | Texas | TX | 9.0 | |
| 1995 | Utah | UT | 3.9 | |
| 1995 | Vermont | VT | 2.2 | |
| 1995 | Virginia | VA | 7.6 | |
| 1995 | Washington | WA | 5.1 | |
| 1995 | West Virginia | WV | 4.9 | |
| 1995 | Wisconsin | WI | 4.3 | |
| 1995 | Wyoming | WY | 2.1 | |
| 1996 | Alabama | AL | 10.0 | |
| 1996 | Alaska | AK | 7.4 | |
| 1996 | Arizona | AZ | 8.5 | |
| 1996 | Arkansas | AR | 8.7 | |
| 1996 | California | CA | 9.1 | |
| 1996 | Colorado | CO | 4.7 | |
| 1996 | Connecticut | CT | 4.8 | |
| 1996 | Delaware | DE | 4.3 | |
| 1996 | District of Columbia | DC | 73.1 | |
| 1996 | Florida | FL | 7.5 | |
| 1996 | Georgia | GA | 8.6 | |
| 1996 | Hawaii | HI | 3.4 | |
| 1996 | Idaho | ID | 3.6 | |
| 1996 | Illinois | IL | 10.0 | |
| 1996 | Indiana | IN | 7.2 | |
| 1996 | Iowa | IA | 1.9 | |
| 1996 | Kansas | KS | 6.6 | |
| 1996 | Kentucky | KY | 5.9 | |
| 1996 | Louisiana | LA | 17.5 | |
| 1996 | Maine | ME | 2.0 | |
| 1996 | Maryland | MD | 11.6 | |
| 1996 | Massachusetts | MA | 2.6 | |
| 1996 | Michigan | MI | 7.5 | |
| 1996 | Minnesota | MN | 3.6 | |
| 1996 | Mississippi | MS | 11.1 | |
| 1996 | Missouri | MO | 8.1 | |
| 1996 | Montana | MT | 3.9 | |
| 1996 | Nebraska | NE | 2.9 | |
| 1996 | Nevada | NV | 13.7 | |
| 1996 | New Hampshire | NH | 1.7 | |
| 1996 | New Jersey | NJ | 4.2 | |
| 1996 | New Mexico | NM | 11.5 | |
| 1996 | New York | NY | 7.4 | |
| 1996 | North Carolina | NC | 8.5 | |
| 1996 | North Dakota | ND | 2.2 | |
| 1996 | Ohio | OH | 4.8 | |
| 1996 | Oklahoma | OK | 6.8 | |
| 1996 | Oregon | OR | 4.0 | |
| 1996 | Pennsylvania | PA | 5.7 | |
| 1996 | Rhode Island | RI | 2.5 | |
| 1996 | South Carolina | SC | 9.0 | |
| 1996 | South Dakota | SD | 1.2 | |
| 1996 | Tennessee | TN | 9.5 | |
| 1996 | Texas | TX | 7.7 | |
| 1996 | Utah | UT | 3.2 | |
| 1996 | Vermont | VT | 1.9 | |
| 1996 | Virginia | VA | 7.5 | |
| 1996 | Washington | WA | 4.6 | |
| 1996 | West Virginia | WV | 3.8 | |
| 1996 | Wisconsin | WI | 4.0 | |
| 1996 | Wyoming | WY | 3.3 | |
| 1997 | Alabama | AL | 9.9 | |
| 1997 | Alaska | AK | 8.9 | |
| 1997 | Arizona | AZ | 8.2 | |
| 1997 | Arkansas | AR | 9.9 | |
| 1997 | California | CA | 8.0 | |
| 1997 | Colorado | CO | 4.0 | |
| 1997 | Connecticut | CT | 3.8 | |
| 1997 | Delaware | DE | 3.0 | |
| 1997 | District of Columbia | DC | 56.9 | |
| 1997 | Florida | FL | 6.9 | |
| 1997 | Georgia | GA | 7.5 | |
| 1997 | Hawaii | HI | 4.0 | |
| 1997 | Idaho | ID | 3.2 | |
| 1997 | Illinois | IL | 9.2 | |
| 1997 | Indiana | IN | 7.3 | |
| 1997 | Iowa | IA | 1.8 | |
| 1997 | Kansas | KS | 5.8 | |
| 1997 | Kentucky | KY | 5.8 | |
| 1997 | Louisiana | LA | 15.7 | |
| 1997 | Maine | ME | 2.0 | |
| 1997 | Maryland | MD | 9.9 | |
| 1997 | Massachusetts | MA | 1.9 | |
| 1997 | Michigan | MI | 7.8 | |
| 1997 | Minnesota | MN | 2.8 | |
| 1997 | Mississippi | MS | 13.1 | |
| 1997 | Missouri | MO | 7.9 | |
| 1997 | Montana | MT | 4.8 | |
| 1997 | Nebraska | NE | 3.0 | |
| 1997 | Nevada | NV | 11.2 | |
| 1997 | New Hampshire | NH | 1.4 | |
| 1997 | New Jersey | NJ | 4.2 | |
| 1997 | New Mexico | NM | 7.7 | |
| 1997 | New York | NY | 6.0 | |
| 1997 | North Carolina | NC | 8.3 | |
| 1997 | North Dakota | ND | 0.9 | |
| 1997 | Ohio | OH | 4.7 | |
| 1997 | Oklahoma | OK | 6.9 | |
| 1997 | Oregon | OR | 2.9 | |
| 1997 | Pennsylvania | PA | 5.9 | |
| 1997 | Rhode Island | RI | 2.5 | |
| 1997 | South Carolina | SC | 8.4 | |
| 1997 | South Dakota | SD | 1.4 | |
| 1997 | Tennessee | TN | 9.5 | |
| 1997 | Texas | TX | 6.8 | |
| 1997 | Utah | UT | 2.4 | |
| 1997 | Vermont | VT | 1.5 | |
| 1997 | Virginia | VA | 7.2 | |
| 1997 | Washington | WA | 4.3 | |
| 1997 | West Virginia | WV | 4.1 | |
| 1997 | Wisconsin | WI | 4.0 | |
| 1997 | Wyoming | WY | 3.5 | |
| 1998 | Alabama | AL | 8.1 | |
| 1998 | Alaska | AK | 6.7 | |
| 1998 | Arizona | AZ | 8.1 | |
| 1998 | Arkansas | AR | 7.9 | |
| 1998 | California | CA | 6.6 | |
| 1998 | Colorado | CO | 4.6 | |
| 1998 | Connecticut | CT | 4.1 | |
| 1998 | Delaware | DE | 2.8 | |
| 1998 | District of Columbia | DC | 49.7 | |
| 1998 | Florida | FL | 6.5 | |
| 1998 | Georgia | GA | 8.1 | |
| 1998 | Hawaii | HI | 2.0 | |
| 1998 | Idaho | ID | 2.9 | |
| 1998 | Illinois | IL | 8.4 | |
| 1998 | Indiana | IN | 7.7 | |
| 1998 | Iowa | IA | 1.9 | |
| 1998 | Kansas | KS | 6.6 | |
| 1998 | Kentucky | KY | 6.0 | |
| 1998 | Louisiana | LA | 12.8 | |
| 1998 | Maine | ME | 2.1 | |
| 1998 | Maryland | MD | 10.0 | |
| 1998 | Massachusetts | MA | 2.0 | |
| 1998 | Michigan | MI | 7.3 | |
| 1998 | Minnesota | MN | 2.6 | |
| 1998 | Mississippi | MS | 11.4 | |
| 1998 | Missouri | MO | 7.3 | |
| 1998 | Montana | MT | 2.0 | |
| 1998 | Nebraska | NE | 3.1 | |
| 1998 | Nevada | NV | 9.7 | |
| 1998 | New Hampshire | NH | 1.5 | |
| 1998 | New Jersey | NJ | 4.0 | |
| 1998 | New Mexico | NM | 10.9 | |
| 1998 | New York | NY | 5.1 | |
| 1998 | North Carolina | NC | 8.1 | |
| 1998 | North Dakota | ND | 1.1 | |
| 1998 | Ohio | OH | 4.0 | |
| 1998 | Oklahoma | OK | 6.1 | |
| 1998 | Oregon | OR | 3.8 | |
| 1998 | Pennsylvania | PA | 5.3 | |
| 1998 | Rhode Island | RI | 2.4 | |
| 1998 | South Carolina | SC | 8.0 | |
| 1998 | South Dakota | SD | 1.4 | |
| 1998 | Tennessee | TN | 8.5 | |
| 1998 | Texas | TX | 6.8 | |
| 1998 | Utah | UT | 2.1 | |
| 1998 | Vermont | VT | 2.2 | |
| 1998 | Virginia | VA | 6.2 | |
| 1998 | Washington | WA | 3.9 | |
| 1998 | West Virginia | WV | 4.3 | |
| 1998 | Wisconsin | WI | 3.6 | |
| 1998 | Wyoming | WY | 4.8 | |
| 1999 | Alabama | AL | 7.9 | |
| 1999 | Alaska | AK | 8.4 | |
| 1999 | Arizona | AZ | 8.0 | |
| 1999 | Arkansas | AR | 5.6 | |
| 1999 | California | CA | 6.0 | |
| 1999 | Colorado | CO | 4.6 | |
| 1999 | Connecticut | CT | 3.3 | |
| 1999 | Delaware | DE | 3.2 | |
| 1999 | District of Columbia | DC | 46.4 | |
| 1999 | Florida | FL | 5.7 | |
| 1999 | Georgia | GA | 7.5 | |
| 1999 | Hawaii | HI | 3.7 | |
| 1999 | Idaho | ID | 2.0 | |
| 1999 | Illinois | IL | 7.7 | |
| 1999 | Indiana | IN | 6.6 | |
| 1999 | Iowa | IA | 1.5 | |
| 1999 | Kansas | KS | 6.0 | |
| 1999 | Kentucky | KY | 5.1 | |
| 1999 | Louisiana | LA | 10.7 | |
| 1999 | Maine | ME | 2.0 | |
| 1999 | Maryland | MD | 9.0 | |
| 1999 | Massachusetts | MA | 2.0 | |
| 1999 | Michigan | MI | 7.0 | |
| 1999 | Minnesota | MN | 2.8 | |
| 1999 | Mississippi | MS | 7.7 | |
| 1999 | Missouri | MO | 6.6 | |
| 1999 | Montana | MT | 2.5 | |
| 1999 | Nebraska | NE | 3.6 | |
| 1999 | Nevada | NV | 9.1 | |
| 1999 | New Hampshire | NH | 1.5 | |
| 1999 | New Jersey | NJ | 3.5 | |
| 1999 | New Mexico | NM | 9.8 | |
| 1999 | New York | NY | 5.0 | |
| 1999 | North Carolina | NC | 7.2 | |
| 1999 | North Dakota | ND | 1.6 | |
| 1999 | Ohio | OH | 3.5 | |
| 1999 | Oklahoma | OK | 6.9 | |
| 1999 | Oregon | OR | 2.7 | |
| 1999 | Pennsylvania | PA | 4.9 | |
| 1999 | Rhode Island | RI | 3.6 | |
| 1999 | South Carolina | SC | 6.6 | |
| 1999 | South Dakota | SD | 2.5 | |
| 1999 | Tennessee | TN | 7.1 | |
| 1999 | Texas | TX | 6.1 | |
| 1999 | Utah | UT | 2.1 | |
| 1999 | Vermont | VT | 2.9 | |
| 1999 | Virginia | VA | 5.7 | |
| 1999 | Washington | WA | 3.0 | |
| 1999 | West Virginia | WV | 4.4 | |
| 1999 | Wisconsin | WI | 3.4 | |
| 1999 | Wyoming | WY | 2.3 | |
| 2000 | Alabama | AL | 7.4 | |
| 2000 | Alaska | AK | 4.3 | |
| 2000 | Arizona | AZ | 7.0 | |
| 2000 | Arkansas | AR | 6.3 | |
| 2000 | California | CA | 6.1 | |
| 2000 | Colorado | CO | 3.1 | |
| 2000 | Connecticut | CT | 2.9 | |
| 2000 | Delaware | DE | 3.2 | |
| 2000 | District of Columbia | DC | 41.8 | |
| 2000 | Florida | FL | 5.6 | |
| 2000 | Georgia | GA | 8.0 | |
| 2000 | Hawaii | HI | 2.9 | |
| 2000 | Idaho | ID | 1.2 | |
| 2000 | Illinois | IL | 7.2 | |
| 2000 | Indiana | IN | 5.8 | |
| 2000 | Iowa | IA | 1.6 | |
| 2000 | Kansas | KS | 6.3 | |
| 2000 | Kentucky | KY | 4.8 | |
| 2000 | Louisiana | LA | 12.5 | |
| 2000 | Maine | ME | 1.2 | |
| 2000 | Maryland | MD | 8.1 | |
| 2000 | Massachusetts | MA | 2.0 | |
| 2000 | Michigan | MI | 6.7 | |
| 2000 | Minnesota | MN | 3.1 | |
| 2000 | Mississippi | MS | 9.0 | |
| 2000 | Missouri | MO | 6.2 | |
| 2000 | Montana | MT | 2.2 | |
| 2000 | Nebraska | NE | 3.7 | |
| 2000 | Nevada | NV | 6.5 | |
| 2000 | New Hampshire | NH | 1.8 | |
| 2000 | New Jersey | NJ | 3.4 | |
| 2000 | New Mexico | NM | 7.4 | |
| 2000 | New York | NY | 5.0 | |
| 2000 | North Carolina | NC | 7.0 | |
| 2000 | North Dakota | ND | 0.6 | |
| 2000 | Ohio | OH | 3.7 | |
| 2000 | Oklahoma | OK | 5.3 | |
| 2000 | Oregon | OR | 2.0 | |
| 2000 | Pennsylvania | PA | 4.9 | |
| 2000 | Rhode Island | RI | 4.3 | |
| 2000 | South Carolina | SC | 7.3 | |
| 2000 | South Dakota | SD | 0.9 | |
| 2000 | Tennessee | TN | 7.2 | |
| 2000 | Texas | TX | 5.9 | |
| 2000 | Utah | UT | 1.9 | |
| 2000 | Vermont | VT | 1.5 | |
| 2000 | Virginia | VA | 5.7 | |
| 2000 | Washington | WA | 3.3 | |
| 2000 | West Virginia | WV | 2.5 | |
| 2000 | Wisconsin | WI | 3.2 | |
| 2000 | Wyoming | WY | 2.4 | |
| 2001 | Alabama | AL | 8.5 | |
| 2001 | Alaska | AK | 6.2 | |
| 2001 | Arizona | AZ | 7.5 | |
| 2001 | Arkansas | AR | 5.5 | |
| 2001 | California | CA | 6.4 | |
| 2001 | Colorado | CO | 3.6 | |
| 2001 | Connecticut | CT | 3.1 | |
| 2001 | Delaware | DE | 2.9 | |
| 2001 | District of Columbia | DC | 40.3 | |
| 2001 | Florida | FL | 5.3 | |
| 2001 | Georgia | GA | 7.1 | |
| 2001 | Hawaii | HI | 2.6 | |
| 2001 | Idaho | ID | 2.3 | |
| 2001 | Illinois | IL | 7.8 | |
| 2001 | Indiana | IN | 6.7 | |
| 2001 | Iowa | IA | 1.7 | |
| 2001 | Kansas | KS | 3.4 | |
| 2001 | Kentucky | KY | 4.4 | |
| 2001 | Louisiana | LA | 11.2 | |
| 2001 | Maine | ME | 1.5 | |
| 2001 | Maryland | MD | 8.3 | |
| 2001 | Massachusetts | MA | 2.2 | |
| 2001 | Michigan | MI | 6.7 | |
| 2001 | Minnesota | MN | 2.4 | |
| 2001 | Mississippi | MS | 9.9 | |
| 2001 | Missouri | MO | 6.6 | |
| 2001 | Montana | MT | 3.8 | |
| 2001 | Nebraska | NE | 2.5 | |
| 2001 | Nevada | NV | 8.6 | |
| 2001 | New Hampshire | NH | 1.3 | |
| 2001 | New Jersey | NJ | 3.9 | |
| 2001 | New Mexico | NM | 5.4 | |
| 2001 | New York | NY | 5.0 | |
| 2001 | North Carolina | NC | 6.2 | |
| 2001 | North Dakota | ND | 1.1 | |
| 2001 | Ohio | OH | 4.0 | |
| 2001 | Oklahoma | OK | 5.3 | |
| 2001 | Oregon | OR | 2.4 | |
| 2001 | Pennsylvania | PA | 5.3 | |
| 2001 | Rhode Island | RI | 3.7 | |
| 2001 | South Carolina | SC | 8.1 | |
| 2001 | South Dakota | SD | 0.9 | |
| 2001 | Tennessee | TN | 7.4 | |
| 2001 | Texas | TX | 6.2 | |
| 2001 | Utah | UT | 2.9 | |
| 2001 | Vermont | VT | 1.1 | |
| 2001 | Virginia | VA | 5.1 | |
| 2001 | Washington | WA | 3.0 | |
| 2001 | West Virginia | WV | 2.2 | |
| 2001 | Wisconsin | WI | 3.6 | |
| 2001 | Wyoming | WY | 1.8 | |
| 2002 | Alabama | AL | 6.8 | |
| 2002 | Alaska | AK | 5.1 | |
| 2002 | Arizona | AZ | 7.1 | |
| 2002 | Arkansas | AR | 5.2 | |
| 2002 | California | CA | 6.8 | |
| 2002 | Colorado | CO | 4.0 | |
| 2002 | Connecticut | CT | 2.4 | |
| 2002 | Delaware | DE | 3.2 | |
| 2002 | District of Columbia | DC | 46.4 | |
| 2002 | Florida | FL | 5.5 | |
| 2002 | Georgia | GA | 7.1 | |
| 2002 | Hawaii | HI | 1.9 | |
| 2002 | Idaho | ID | 2.7 | |
| 2002 | Illinois | IL | 7.6 | |
| 2002 | Indiana | IN | 5.9 | |
| 2002 | Iowa | IA | 1.5 | |
| 2002 | Kansas | KS | 2.9 | |
| 2002 | Kentucky | KY | 4.7 | |
| 2002 | Louisiana | LA | 13.2 | |
| 2002 | Maine | ME | 1.1 | |
| 2002 | Maryland | MD | 9.4 | |
| 2002 | Massachusetts | MA | 2.7 | |
| 2002 | Michigan | MI | 6.8 | |
| 2002 | Minnesota | MN | 2.2 | |
| 2002 | Mississippi | MS | 9.2 | |
| 2002 | Missouri | MO | 5.8 | |
| 2002 | Montana | MT | 1.8 | |
| 2002 | Nebraska | NE | 2.8 | |
| 2002 | Nevada | NV | 8.4 | |
| 2002 | New Hampshire | NH | 0.9 | |
| 2002 | New Jersey | NJ | 4.0 | |
| 2002 | New Mexico | NM | 8.2 | |
| 2002 | New York | NY | 4.8 | |
| 2002 | North Carolina | NC | 6.6 | |
| 2002 | North Dakota | ND | 0.8 | |
| 2002 | Ohio | OH | 4.6 | |
| 2002 | Oklahoma | OK | 4.7 | |
| 2002 | Oregon | OR | 2.0 | |
| 2002 | Pennsylvania | PA | 5.1 | |
| 2002 | Rhode Island | RI | 3.8 | |
| 2002 | South Carolina | SC | 7.3 | |
| 2002 | South Dakota | SD | 1.4 | |
| 2002 | Tennessee | TN | 7.3 | |
| 2002 | Texas | TX | 6.0 | |
| 2002 | Utah | UT | 2.0 | |
| 2002 | Vermont | VT | 2.1 | |
| 2002 | Virginia | VA | 5.3 | |
| 2002 | Washington | WA | 3.0 | |
| 2002 | West Virginia | WV | 3.2 | |
| 2002 | Wisconsin | WI | 2.8 | |
| 2002 | Wyoming | WY | 3.0 | |
| 2003 | Alabama | AL | 6.6 | |
| 2003 | Alaska | AK | 6.0 | |
| 2003 | Arizona | AZ | 7.9 | |
| 2003 | Arkansas | AR | 6.6 | |
| 2003 | California | CA | 6.8 | |
| 2003 | Colorado | CO | 4.1 | |
| 2003 | Connecticut | CT | 3.2 | |
| 2003 | Delaware | DE | 2.6 | |
| 2003 | District of Columbia | DC | 44.7 | |
| 2003 | Florida | FL | 5.4 | |
| 2003 | Georgia | GA | 7.6 | |
| 2003 | Hawaii | HI | 1.8 | |
| 2003 | Idaho | ID | 1.9 | |
| 2003 | Illinois | IL | 7.1 | |
| 2003 | Indiana | IN | 5.5 | |
| 2003 | Iowa | IA | 1.7 | |
| 2003 | Kansas | KS | 4.6 | |
| 2003 | Kentucky | KY | 4.4 | |
| 2003 | Louisiana | LA | 13.0 | |
| 2003 | Maine | ME | 1.2 | |
| 2003 | Maryland | MD | 9.5 | |
| 2003 | Massachusetts | MA | 2.2 | |
| 2003 | Michigan | MI | 6.1 | |
| 2003 | Minnesota | MN | 2.5 | |
| 2003 | Mississippi | MS | 9.3 | |
| 2003 | Missouri | MO | 5.1 | |
| 2003 | Montana | MT | 3.3 | |
| 2003 | Nebraska | NE | 3.2 | |
| 2003 | Nevada | NV | 8.8 | |
| 2003 | New Hampshire | NH | 1.3 | |
| 2003 | New Jersey | NJ | 4.7 | |
| 2003 | New Mexico | NM | 6.2 | |
| 2003 | New York | NY | 4.9 | |
| 2003 | North Carolina | NC | 6.0 | |
| 2003 | North Dakota | ND | 1.4 | |
| 2003 | Ohio | OH | 4.6 | |
| 2003 | Oklahoma | OK | 5.9 | |
| 2003 | Oregon | OR | 1.9 | |
| 2003 | Pennsylvania | PA | 5.2 | |
| 2003 | Rhode Island | RI | 2.3 | |
| 2003 | South Carolina | SC | 7.3 | |
| 2003 | South Dakota | SD | 1.3 | |
| 2003 | Tennessee | TN | 6.8 | |
| 2003 | Texas | TX | 6.4 | |
| 2003 | Utah | UT | 2.6 | |
| 2003 | Vermont | VT | 2.4 | |
| 2003 | Virginia | VA | 5.6 | |
| 2003 | Washington | WA | 3.0 | |
| 2003 | West Virginia | WV | 4.0 | |
| 2003 | Wisconsin | WI | 3.3 | |
| 2003 | Wyoming | WY | 2.8 | |
| 2004 | Alabama | AL | 5.6 | |
| 2004 | Alaska | AK | 5.6 | |
| 2004 | Arizona | AZ | 7.2 | |
| 2004 | Arkansas | AR | 6.4 | |
| 2004 | California | CA | 6.7 | |
| 2004 | Colorado | CO | 4.4 | |
| 2004 | Connecticut | CT | 2.9 | |
| 2004 | Delaware | DE | 3.4 | |
| 2004 | District of Columbia | DC | 35.7 | |
| 2004 | Florida | FL | 5.4 | |
| 2004 | Georgia | GA | 6.9 | |
| 2004 | Hawaii | HI | 2.6 | |
| 2004 | Idaho | ID | 2.2 | |
| 2004 | Illinois | IL | 6.1 | |
| 2004 | Indiana | IN | 5.1 | |
| 2004 | Iowa | IA | 1.5 | |
| 2004 | Kansas | KS | 4.5 | |
| 2004 | Kentucky | KY | 5.7 | |
| 2004 | Louisiana | LA | 12.7 | |
| 2004 | Maine | ME | 1.4 | |
| 2004 | Maryland | MD | 9.4 | |
| 2004 | Massachusetts | MA | 2.7 | |
| 2004 | Michigan | MI | 6.4 | |
| 2004 | Minnesota | MN | 2.2 | |
| 2004 | Mississippi | MS | 7.8 | |
| 2004 | Missouri | MO | 6.1 | |
| 2004 | Montana | MT | 3.2 | |
| 2004 | Nebraska | NE | 2.3 | |
| 2004 | Nevada | NV | 7.4 | |
| 2004 | New Hampshire | NH | 1.3 | |
| 2004 | New Jersey | NJ | 4.5 | |
| 2004 | New Mexico | NM | 8.9 | |
| 2004 | New York | NY | 4.6 | |
| 2004 | North Carolina | NC | 6.2 | |
| 2004 | North Dakota | ND | 1.3 | |
| 2004 | Ohio | OH | 4.4 | |
| 2004 | Oklahoma | OK | 5.3 | |
| 2004 | Oregon | OR | 2.5 | |
| 2004 | Pennsylvania | PA | 5.2 | |
| 2004 | Rhode Island | RI | 2.4 | |
| 2004 | South Carolina | SC | 6.8 | |
| 2004 | South Dakota | SD | 2.2 | |
| 2004 | Tennessee | TN | 6.1 | |
| 2004 | Texas | TX | 6.1 | |
| 2004 | Utah | UT | 1.9 | |
| 2004 | Vermont | VT | 2.6 | |
| 2004 | Virginia | VA | 5.2 | |
| 2004 | Washington | WA | 3.1 | |
| 2004 | West Virginia | WV | 3.8 | |
| 2004 | Wisconsin | WI | 2.8 | |
| 2004 | Wyoming | WY | 2.2 | |
| 2005 | Alabama | AL | 8.2 | |
| 2005 | Alaska | AK | 4.8 | |
| 2005 | Arizona | AZ | 7.5 | |
| 2005 | Arkansas | AR | 6.8 | |
| 2005 | California | CA | 6.9 | |
| 2005 | Colorado | CO | 3.7 | |
| 2005 | Connecticut | CT | 3.0 | |
| 2005 | Delaware | DE | 4.4 | |
| 2005 | District of Columbia | DC | 33.5 | |
| 2005 | Florida | FL | 5.0 | |
| 2005 | Georgia | GA | 6.2 | |
| 2005 | Hawaii | HI | 1.9 | |
| 2005 | Idaho | ID | 2.4 | |
| 2005 | Illinois | IL | 6.0 | |
| 2005 | Indiana | IN | 5.7 | |
| 2005 | Iowa | IA | 1.3 | |
| 2005 | Kansas | KS | 3.7 | |
| 2005 | Kentucky | KY | 4.6 | |
| 2005 | Louisiana | LA | 10.0 | |
| 2005 | Maine | ME | 1.4 | |
| 2005 | Maryland | MD | 9.9 | |
| 2005 | Massachusetts | MA | 2.8 | |
| 2005 | Michigan | MI | 6.2 | |
| 2005 | Minnesota | MN | 2.2 | |
| 2005 | Mississippi | MS | 7.4 | |
| 2005 | Missouri | MO | 6.9 | |
| 2005 | Montana | MT | 1.9 | |
| 2005 | Nebraska | NE | 2.5 | |
| 2005 | Nevada | NV | 8.5 | |
| 2005 | New Hampshire | NH | 1.5 | |
| 2005 | New Jersey | NJ | 4.8 | |
| 2005 | New Mexico | NM | 7.5 | |
| 2005 | New York | NY | 4.5 | |
| 2005 | North Carolina | NC | 6.7 | |
| 2005 | North Dakota | ND | 1.9 | |
| 2005 | Ohio | OH | 5.1 | |
| 2005 | Oklahoma | OK | 5.3 | |
| 2005 | Oregon | OR | 2.2 | |
| 2005 | Pennsylvania | PA | 6.1 | |
| 2005 | Rhode Island | RI | 3.2 | |
| 2005 | South Carolina | SC | 7.4 | |
| 2005 | South Dakota | SD | 2.3 | |
| 2005 | Tennessee | TN | 7.2 | |
| 2005 | Texas | TX | 6.1 | |
| 2005 | Utah | UT | 2.2 | |
| 2005 | Vermont | VT | 1.3 | |
| 2005 | Virginia | VA | 6.1 | |
| 2005 | Washington | WA | 3.3 | |
| 2005 | West Virginia | WV | 4.5 | |
| 2005 | Wisconsin | WI | 3.7 | |
| 2005 | Wyoming | WY | 2.8 | |
| 2006 | Alabama | AL | 8.3 | |
| 2006 | Alaska | AK | 5.4 | |
| 2006 | Arizona | AZ | 8.6 | |
| 2006 | Arkansas | AR | 7.3 | |
| 2006 | California | CA | 6.8 | |
| 2006 | Colorado | CO | 3.6 | |
| 2006 | Connecticut | CT | 3.9 | |
| 2006 | Delaware | DE | 4.9 | |
| 2006 | District of Columbia | DC | 29.1 | |
| 2006 | Florida | FL | 6.2 | |
| 2006 | Georgia | GA | 6.5 | |
| 2006 | Hawaii | HI | 1.6 | |
| 2006 | Idaho | ID | 2.4 | |
| 2006 | Illinois | IL | 6.1 | |
| 2006 | Indiana | IN | 5.7 | |
| 2006 | Iowa | IA | 1.8 | |
| 2006 | Kansas | KS | 4.5 | |
| 2006 | Kentucky | KY | 4.1 | |
| 2006 | Louisiana | LA | 12.9 | |
| 2006 | Maine | ME | 1.7 | |
| 2006 | Maryland | MD | 9.7 | |
| 2006 | Massachusetts | MA | 2.9 | |
| 2006 | Michigan | MI | 7.1 | |
| 2006 | Minnesota | MN | 2.4 | |
| 2006 | Mississippi | MS | 7.9 | |
| 2006 | Missouri | MO | 6.3 | |
| 2006 | Montana | MT | 3.5 | |
| 2006 | Nebraska | NE | 2.9 | |
| 2006 | Nevada | NV | 9.1 | |
| 2006 | New Hampshire | NH | 1.0 | |
| 2006 | New Jersey | NJ | 4.9 | |
| 2006 | New Mexico | NM | 6.9 | |
| 2006 | New York | NY | 4.8 | |
| 2006 | North Carolina | NC | 6.1 | |
| 2006 | North Dakota | ND | 2.2 | |
| 2006 | Ohio | OH | 4.9 | |
| 2006 | Oklahoma | OK | 5.9 | |
| 2006 | Oregon | OR | 2.4 | |
| 2006 | Pennsylvania | PA | 6.0 | |
| 2006 | Rhode Island | RI | 2.5 | |
| 2006 | South Carolina | SC | 8.4 | |
| 2006 | South Dakota | SD | 3.8 | |
| 2006 | Tennessee | TN | 6.9 | |
| 2006 | Texas | TX | 5.9 | |
| 2006 | Utah | UT | 2.0 | |
| 2006 | Vermont | VT | 2.2 | |
| 2006 | Virginia | VA | 5.3 | |
| 2006 | Washington | WA | 3.1 | |
| 2006 | West Virginia | WV | 4.4 | |
| 2006 | Wisconsin | WI | 3.0 | |
| 2006 | Wyoming | WY | 2.5 | |
| 2007 | Alabama | AL | 8.9 | |
| 2007 | Alaska | AK | 6.3 | |
| 2007 | Arizona | AZ | 8.6 | |
| 2007 | Arkansas | AR | 7.0 | |
| 2007 | California | CA | 6.2 | |
| 2007 | Colorado | CO | 3.2 | |
| 2007 | Connecticut | CT | 3.2 | |
| 2007 | Delaware | DE | 4.5 | |
| 2007 | District of Columbia | DC | 30.8 | |
| 2007 | Florida | FL | 6.6 | |
| 2007 | Georgia | GA | 7.5 | |
| 2007 | Hawaii | HI | 1.9 | |
| 2007 | Idaho | ID | 3.3 | |
| 2007 | Illinois | IL | 5.9 | |
| 2007 | Indiana | IN | 5.5 | |
| 2007 | Iowa | IA | 1.3 | |
| 2007 | Kansas | KS | 3.8 | |
| 2007 | Kentucky | KY | 4.9 | |
| 2007 | Louisiana | LA | 14.6 | |
| 2007 | Maine | ME | 1.5 | |
| 2007 | Maryland | MD | 9.9 | |
| 2007 | Massachusetts | MA | 2.9 | |
| 2007 | Michigan | MI | 6.6 | |
| 2007 | Minnesota | MN | 2.2 | |
| 2007 | Mississippi | MS | 6.9 | |
| 2007 | Missouri | MO | 6.2 | |
| 2007 | Montana | MT | 2.8 | |
| 2007 | Nebraska | NE | 4.0 | |
| 2007 | Nevada | NV | 7.5 | |
| 2007 | New Hampshire | NH | 0.9 | |
| 2007 | New Jersey | NJ | 4.4 | |
| 2007 | New Mexico | NM | 9.3 | |
| 2007 | New York | NY | 4.2 | |
| 2007 | North Carolina | NC | 6.4 | |
| 2007 | North Dakota | ND | 2.7 | |
| 2007 | Ohio | OH | 4.6 | |
| 2007 | Oklahoma | OK | 6.2 | |
| 2007 | Oregon | OR | 2.0 | |
| 2007 | Pennsylvania | PA | 5.8 | |
| 2007 | Rhode Island | RI | 1.8 | |
| 2007 | South Carolina | SC | 8.3 | |
| 2007 | South Dakota | SD | 3.9 | |
| 2007 | Tennessee | TN | 6.6 | |
| 2007 | Texas | TX | 5.9 | |
| 2007 | Utah | UT | 2.2 | |
| 2007 | Vermont | VT | 2.1 | |
| 2007 | Virginia | VA | 5.4 | |
| 2007 | Washington | WA | 2.7 | |
| 2007 | West Virginia | WV | 3.6 | |
| 2007 | Wisconsin | WI | 3.3 | |
| 2007 | Wyoming | WY | 4.0 | |
| 2008 | Alabama | AL | 7.5 | |
| 2008 | Alaska | AK | 3.9 | |
| 2008 | Arizona | AZ | 7.1 | |
| 2008 | Arkansas | AR | 5.8 | |
| 2008 | California | CA | 5.8 | |
| 2008 | Colorado | CO | 3.3 | |
| 2008 | Connecticut | CT | 3.8 | |
| 2008 | Delaware | DE | 6.5 | |
| 2008 | District of Columbia | DC | 31.4 | |
| 2008 | Florida | FL | 6.4 | |
| 2008 | Georgia | GA | 6.6 | |
| 2008 | Hawaii | HI | 2.0 | |
| 2008 | Idaho | ID | 1.5 | |
| 2008 | Illinois | IL | 6.1 | |
| 2008 | Indiana | IN | 5.0 | |
| 2008 | Iowa | IA | 2.6 | |
| 2008 | Kansas | KS | 4.0 | |
| 2008 | Kentucky | KY | 4.7 | |
| 2008 | Louisiana | LA | 12.3 | |
| 2008 | Maine | ME | 2.4 | |
| 2008 | Maryland | MD | 8.8 | |
| 2008 | Massachusetts | MA | 2.6 | |
| 2008 | Michigan | MI | 5.5 | |
| 2008 | Minnesota | MN | 2.1 | |
| 2008 | Mississippi | MS | 8.0 | |
| 2008 | Missouri | MO | 7.7 | |
| 2008 | Montana | MT | 4.1 | |
| 2008 | Nebraska | NE | 3.9 | |
| 2008 | Nevada | NV | 6.3 | |
| 2008 | New Hampshire | NH | 1.1 | |
| 2008 | New Jersey | NJ | 4.3 | |
| 2008 | New Mexico | NM | 8.1 | |
| 2008 | New York | NY | 4.3 | |
| 2008 | North Carolina | NC | 6.5 | |
| 2008 | North Dakota | ND | 1.7 | |
| 2008 | Ohio | OH | 4.8 | |
| 2008 | Oklahoma | OK | 5.9 | |
| 2008 | Oregon | OR | 2.3 | |
| 2008 | Pennsylvania | PA | 5.7 | |
| 2008 | Rhode Island | RI | 3.0 | |
| 2008 | South Carolina | SC | 6.9 | |
| 2008 | South Dakota | SD | 4.6 | |
| 2008 | Tennessee | TN | 6.6 | |
| 2008 | Texas | TX | 5.6 | |
| 2008 | Utah | UT | 1.5 | |
| 2008 | Vermont | VT | 2.7 | |
| 2008 | Virginia | VA | 4.8 | |
| 2008 | Washington | WA | 2.9 | |
| 2008 | West Virginia | WV | 3.7 | |
| 2008 | Wisconsin | WI | 2.6 | |
| 2008 | Wyoming | WY | 2.3 | |
| 2009 | Alabama | AL | 6.8 | |
| 2009 | Alaska | AK | 3.1 | |
| 2009 | Arizona | AZ | 5.8 | |
| 2009 | Arkansas | AR | 6.2 | |
| 2009 | California | CA | 5.3 | |
| 2009 | Colorado | CO | 3.2 | |
| 2009 | Connecticut | CT | 3.0 | |
| 2009 | Delaware | DE | 4.6 | |
| 2009 | District of Columbia | DC | 24.2 | |
| 2009 | Florida | FL | 5.5 | |
| 2009 | Georgia | GA | 5.8 | |
| 2009 | Hawaii | HI | 1.8 | |
| 2009 | Idaho | ID | 1.6 | |
| 2009 | Illinois | IL | 6.0 | |
| 2009 | Indiana | IN | 4.9 | |
| 2009 | Iowa | IA | 1.3 | |
| 2009 | Kansas | KS | 4.4 | |
| 2009 | Kentucky | KY | 4.3 | |
| 2009 | Louisiana | LA | 11.8 | |
| 2009 | Maine | ME | 2.0 | |
| 2009 | Maryland | MD | 7.7 | |
| 2009 | Massachusetts | MA | 2.6 | |
| 2009 | Michigan | MI | 6.2 | |
| 2009 | Minnesota | MN | 1.4 | |
| 2009 | Mississippi | MS | 6.6 | |
| 2009 | Missouri | MO | 6.5 | |
| 2009 | Montana | MT | 3.3 | |
| 2009 | Nebraska | NE | 2.3 | |
| 2009 | Nevada | NV | 5.9 | |
| 2009 | New Hampshire | NH | 0.8 | |
| 2009 | New Jersey | NJ | 3.7 | |
| 2009 | New Mexico | NM | 9.9 | |
| 2009 | New York | NY | 4.0 | |
| 2009 | North Carolina | NC | 5.2 | |
| 2009 | North Dakota | ND | 1.9 | |
| 2009 | Ohio | OH | 4.6 | |
| 2009 | Oklahoma | OK | 6.3 | |
| 2009 | Oregon | OR | 2.3 | |
| 2009 | Pennsylvania | PA | 5.3 | |
| 2009 | Rhode Island | RI | 3.0 | |
| 2009 | South Carolina | SC | 6.7 | |
| 2009 | South Dakota | SD | 3.7 | |
| 2009 | Tennessee | TN | 7.4 | |
| 2009 | Texas | TX | 5.4 | |
| 2009 | Utah | UT | 1.4 | |
| 2009 | Vermont | VT | 1.3 | |
| 2009 | Virginia | VA | 4.7 | |
| 2009 | Washington | WA | 2.9 | |
| 2009 | West Virginia | WV | 4.6 | |
| 2009 | Wisconsin | WI | 2.6 | |
| 2009 | Wyoming | WY | 2.0 | |
| 2010 | Alabama | AL | 5.7 | |
| 2010 | Alaska | AK | 4.3 | |
| 2010 | Arizona | AZ | 6.4 | |
| 2010 | Arkansas | AR | 4.6 | |
| 2010 | California | CA | 4.8 | |
| 2010 | Colorado | CO | 2.6 | |
| 2010 | Connecticut | CT | 3.7 | |
| 2010 | Delaware | DE | 5.7 | |
| 2010 | District of Columbia | DC | 21.8 | |
| 2010 | Florida | FL | 5.2 | |
| 2010 | Georgia | GA | 5.7 | |
| 2010 | Hawaii | HI | 1.8 | |
| 2010 | Idaho | ID | 1.4 | |
| 2010 | Illinois | IL | 5.5 | |
| 2010 | Indiana | IN | 4.1 | |
| 2010 | Iowa | IA | 1.2 | |
| 2010 | Kansas | KS | 3.4 | |
| 2010 | Kentucky | KY | 4.3 | |
| 2010 | Louisiana | LA | 11.0 | |
| 2010 | Maine | ME | 1.8 | |
| 2010 | Maryland | MD | 7.4 | |
| 2010 | Massachusetts | MA | 3.3 | |
| 2010 | Michigan | MI | 5.9 | |
| 2010 | Minnesota | MN | 1.8 | |
| 2010 | Mississippi | MS | 6.9 | |
| 2010 | Missouri | MO | 7.0 | |
| 2010 | Montana | MT | 2.5 | |
| 2010 | Nebraska | NE | 3.0 | |
| 2010 | Nevada | NV | 5.8 | |
| 2010 | New Hampshire | NH | 1.0 | |
| 2010 | New Jersey | NJ | 4.2 | |
| 2010 | New Mexico | NM | 6.8 | |
| 2010 | New York | NY | 4.5 | |
| 2010 | North Carolina | NC | 5.0 | |
| 2010 | North Dakota | ND | 1.5 | |
| 2010 | Ohio | OH | 4.2 | |
| 2010 | Oklahoma | OK | 5.2 | |
| 2010 | Oregon | OR | 2.5 | |
| 2010 | Pennsylvania | PA | 5.1 | |
| 2010 | Rhode Island | RI | 2.8 | |
| 2010 | South Carolina | SC | 5.7 | |
| 2010 | South Dakota | SD | 2.8 | |
| 2010 | Tennessee | TN | 5.6 | |
| 2010 | Texas | TX | 4.9 | |
| 2010 | Utah | UT | 1.9 | |
| 2010 | Vermont | VT | 1.1 | |
| 2010 | Virginia | VA | 4.7 | |
| 2010 | Washington | WA | 2.3 | |
| 2010 | West Virginia | WV | 3.1 | |
| 2010 | Wisconsin | WI | 2.7 | |
| 2010 | Wyoming | WY | 1.4 | |
| 2011 | Alabama | AL | 6.2 | |
| 2011 | Alaska | AK | 4.1 | |
| 2011 | Arizona | AZ | 6.1 | |
| 2011 | Arkansas | AR | 5.4 | |
| 2011 | California | CA | 4.8 | |
| 2011 | Colorado | CO | 3.0 | |
| 2011 | Connecticut | CT | 3.6 | |
| 2011 | Delaware | DE | 5.3 | |
| 2011 | District of Columbia | DC | 17.4 | |
| 2011 | Florida | FL | 5.2 | |
| 2011 | Georgia | GA | 5.6 | |
| 2011 | Hawaii | HI | 1.5 | |
| 2011 | Idaho | ID | 2.2 | |
| 2011 | Illinois | IL | 6.1 | |
| 2011 | Indiana | IN | 4.7 | |
| 2011 | Iowa | IA | 1.4 | |
| 2011 | Kansas | KS | 3.9 | |
| 2011 | Kentucky | KY | 3.5 | |
| 2011 | Louisiana | LA | 11.1 | |
| 2011 | Maine | ME | 2.0 | |
| 2011 | Maryland | MD | 6.8 | |
| 2011 | Massachusetts | MA | 2.8 | |
| 2011 | Michigan | MI | 6.2 | |
| 2011 | Minnesota | MN | 1.4 | |
| 2011 | Mississippi | MS | 7.8 | |
| 2011 | Missouri | MO | 6.1 | |
| 2011 | Montana | MT | 2.9 | |
| 2011 | Nebraska | NE | 3.7 | |
| 2011 | Nevada | NV | 5.1 | |
| 2011 | New Hampshire | NH | 1.2 | |
| 2011 | New Jersey | NJ | 4.3 | |
| 2011 | New Mexico | NM | 7.6 | |
| 2011 | New York | NY | 3.9 | |
| 2011 | North Carolina | NC | 5.2 | |
| 2011 | North Dakota | ND | 3.5 | |
| 2011 | Ohio | OH | 4.3 | |
| 2011 | Oklahoma | OK | 5.6 | |
| 2011 | Oregon | OR | 2.2 | |
| 2011 | Pennsylvania | PA | 5.0 | |
| 2011 | Rhode Island | RI | 1.9 | |
| 2011 | South Carolina | SC | 6.8 | |
| 2011 | South Dakota | SD | 2.4 | |
| 2011 | Tennessee | TN | 5.9 | |
| 2011 | Texas | TX | 4.4 | |
| 2011 | Utah | UT | 1.8 | |
| 2011 | Vermont | VT | 1.8 | |
| 2011 | Virginia | VA | 3.8 | |
| 2011 | Washington | WA | 2.4 | |
| 2011 | West Virginia | WV | 4.7 | |
| 2011 | Wisconsin | WI | 2.4 | |
| 2011 | Wyoming | WY | 3.2 | |
| 2012 | Alabama | AL | 7.1 | |
| 2012 | Alaska | AK | 4.1 | |
| 2012 | Arizona | AZ | 5.5 | |
| 2012 | Arkansas | AR | 5.9 | |
| 2012 | California | CA | 5.0 | |
| 2012 | Colorado | CO | 3.1 | |
| 2012 | Connecticut | CT | 4.1 | |
| 2012 | Delaware | DE | 6.2 | |
| 2012 | District of Columbia | DC | 13.9 | |
| 2012 | Florida | FL | 5.2 | |
| 2012 | Georgia | GA | 5.9 | |
| 2012 | Hawaii | HI | 2.1 | |
| 2012 | Idaho | ID | 1.8 | |
| 2012 | Illinois | IL | 5.8 | |
| 2012 | Indiana | IN | 4.7 | |
| 2012 | Iowa | IA | 1.5 | |
| 2012 | Kansas | KS | 2.9 | |
| 2012 | Kentucky | KY | 4.5 | |
| 2012 | Louisiana | LA | 10.8 | |
| 2012 | Maine | ME | 1.9 | |
| 2012 | Maryland | MD | 6.3 | |
| 2012 | Massachusetts | MA | 1.8 | |
| 2012 | Michigan | MI | 7.0 | |
| 2012 | Minnesota | MN | 1.8 | |
| 2012 | Mississippi | MS | 7.4 | |
| 2012 | Missouri | MO | 6.5 | |
| 2012 | Montana | MT | 2.7 | |
| 2012 | Nebraska | NE | 2.9 | |
| 2012 | Nevada | NV | 4.5 | |
| 2012 | New Hampshire | NH | 1.1 | |
| 2012 | New Jersey | NJ | 4.4 | |
| 2012 | New Mexico | NM | 5.6 | |
| 2012 | New York | NY | 3.5 | |
| 2012 | North Carolina | NC | 4.9 | |
| 2012 | North Dakota | ND | 4.0 | |
| 2012 | Ohio | OH | 4.3 | |
| 2012 | Oklahoma | OK | 5.7 | |
| 2012 | Oregon | OR | 2.4 | |
| 2012 | Pennsylvania | PA | 5.4 | |
| 2012 | Rhode Island | RI | 3.2 | |
| 2012 | South Carolina | SC | 6.9 | |
| 2012 | South Dakota | SD | 3.0 | |
| 2012 | Tennessee | TN | 6.0 | |
| 2012 | Texas | TX | 4.4 | |
| 2012 | Utah | UT | 1.8 | |
| 2012 | Vermont | VT | 1.3 | |
| 2012 | Virginia | VA | 3.8 | |
| 2012 | Washington | WA | 3.0 | |
| 2012 | West Virginia | WV | 3.9 | |
| 2012 | Wisconsin | WI | 3.0 | |
| 2012 | Wyoming | WY | 2.4 |
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