Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	19	31
2015	Feb	29	39
2015	Mar	25	37
2015	Apr	16	24
2015	May	19	20
2015	Jun	11	14
2015	Jul	25	38
2015	Aug	15	21
2015	Sep	13	30
2015	Oct	17	24
2015	Nov	29	38
2015	Dec	32	66
2015	all	213	382