Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	33	58
2015	Feb	61	100
2015	Mar	49	71
2015	Apr	42	59
2015	May	36	52
2015	Jun	50	54
2015	Jul	35	43
2015	Aug	43	74
2015	Sep	29	46
2015	Oct	33	50
2015	Nov	47	63
2015	Dec	49	107
2015	all	406	777