Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	22	32
2015	Feb	20	29
2015	Mar	31	39
2015	Apr	16	27
2015	May	15	16
2015	Jun	14	17
2015	Jul	15	17
2015	Aug	12	20
2015	Sep	10	17
2015	Oct	11	14
2015	Nov	23	29
2015	Dec	16	28
2015	all	168	285