Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	33	52
2015	Feb	28	38
2015	Mar	39	63
2015	Apr	29	40
2015	May	29	41
2015	Jun	20	26
2015	Jul	30	38
2015	Aug	31	48
2015	Sep	24	68
2015	Oct	43	68
2015	Nov	41	53
2015	Dec	49	119
2015	all	304	654