Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	49	59
2011	Feb	31	44
2011	Mar	38	53
2011	Apr	65	71
2011	May	28	32
2011	Jun	36	44
2011	Jul	38	44
2011	Aug	38	48
2011	Sep	30	35
2011	Oct	35	49
2011	Nov	78	88
2011	Dec	35	50
2011	all	435	617