gistfile1.txt

 year | urls  |           days           |       upd
------+-------+--------------------------+------------------
 2002 |  1547 | 147 days 19:20:34        |  10.466425808238
 2003 |  9450 | 363 days 21:15:40        | 25.9696804108431
 2004 |  9462 | 365 days 08:19:32.891125 | 25.8986726884585
 2005 | 11451 | 364 days 08:23:55.315365 | 31.4285761055777
 2006 |  8724 | 346 days 05:47:25.079383 | 25.1963036906381
 2007 |  8321 | 322 days 08:15:39.707406 | 25.8140203943273
 2008 |  9295 | 365 days 18:02:52.322148 | 25.4133952529411
 2009 | 11969 | 364 days 05:58:33.289012 |  32.859390467164
 2010 |  3638 | 97 days 00:36:28.181707  | 37.4953648015278