Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	223	310
2011	Feb	217	324
2011	Mar	252	474
2011	Apr	254	371
2011	May	233	320
2011	Jun	239	325
2011	Jul	249	334
2011	Aug	213	285
2011	Sep	278	352
2011	Oct	228	323
2011	Nov	386	527
2011	Dec	312	411
2011	all	2464	4356