Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	262	402
2011	Feb	289	456
2011	Mar	271	371
2011	Apr	295	380
2011	May	249	344
2011	Jun	208	311
2011	Jul	211	284
2011	Aug	242	340
2011	Sep	212	259
2011	Oct	149	199
2011	Nov	346	579
2011	Dec	244	338
2011	all	2467	4263