Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	78	126
2011	Feb	70	96
2011	Mar	75	102
2011	Apr	96	114
2011	May	82	130
2011	Jun	82	107
2011	Jul	78	84
2011	Aug	77	102
2011	Sep	47	58
2011	Oct	57	78
2011	Nov	102	186
2011	Dec	80	104
2011	all	754	1287