Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	93	152
2011	Feb	85	114
2011	Mar	84	135
2011	Apr	109	215
2011	May	96	143
2011	Jun	101	454
2011	Jul	78	99
2011	Aug	82	115
2011	Sep	70	86
2011	Oct	88	163
2011	Nov	110	173
2011	Dec	89	122
2011	all	856	1971