Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	190	263
2011	Feb	148	187
2011	Mar	200	246
2011	Apr	195	252
2011	May	200	269
2011	Jun	180	236
2011	Jul	162	189
2011	Aug	160	227
2011	Sep	170	231
2011	Oct	166	275
2011	Nov	250	343
2011	Dec	169	279
2011	all	1809	2997