Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	93	155
2011	Feb	67	92
2011	Mar	67	102
2011	Apr	97	115
2011	May	88	157
2011	Jun	82	113
2011	Jul	84	99
2011	Aug	77	99
2011	Sep	49	63
2011	Oct	62	94
2011	Nov	100	146
2011	Dec	72	89
2011	all	724	1324