Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	88	136
2011	Feb	56	83
2011	Mar	61	89
2011	Apr	92	119
2011	May	78	111
2011	Jun	68	87
2011	Jul	62	71
2011	Aug	71	83
2011	Sep	48	60
2011	Oct	48	66
2011	Nov	84	113
2011	Dec	64	73
2011	all	662	1091