Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	129	175
2011	Feb	100	138
2011	Mar	224	288
2011	Apr	237	291
2011	May	212	289
2011	Jun	189	291
2011	Jul	183	221
2011	Aug	159	196
2011	Sep	203	245
2011	Oct	178	224
2011	Nov	230	300
2011	Dec	140	179
2011	all	1772	2837