Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	19	26
2011	Feb	32	48
2011	Mar	32	54
2011	Apr	56	93
2011	May	61	94
2011	Jun	65	395
2011	Jul	65	81
2011	Aug	64	81
2011	Sep	52	61
2011	Oct	62	109
2011	Nov	70	86
2011	Dec	57	74
2011	all	515	1202