Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	25	41
2015	Feb	28	37
2015	Mar	69	140
2015	Apr	18	28
2015	May	17	24
2015	Jun	15	20
2015	Jul	23	27
2015	Aug	14	25
2015	Sep	19	37
2015	Oct	19	37
2015	Nov	38	68
2015	Dec	33	89
2015	all	257	573