cquest

wget http://download.geofabrik.de/europe/france/lorraine-latest.osm.pbf
wget "http://polygons.openstreetmap.fr/get_poly.py?id=51856&params=0" -O 54.poly
osmconvert lorraine-latest.osm.pbf -B=54.poly -o=54.pbf
osmconvert 54.pbf --out-osm | grep 'user=".*"' -o | sort | uniq -c | sort -n > stats.txt