Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	23	40
2015	Feb	22	28
2015	Mar	26	42
2015	Apr	14	20
2015	May	18	26
2015	Jun	15	18
2015	Jul	25	33
2015	Aug	16	24
2015	Sep	12	22
2015	Oct	16	27
2015	Nov	25	32
2015	Dec	34	96
2015	all	202	408