Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	74	130
2011	Feb	76	114
2011	Mar	67	97
2011	Apr	81	115
2011	May	85	150
2011	Jun	65	89
2011	Jul	65	73
2011	Aug	68	84
2011	Sep	39	54
2011	Oct	51	78
2011	Nov	83	116
2011	Dec	57	65
2011	all	641	1165