Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	18	32
2015	Feb	17	19
2015	Mar	68	119
2015	Apr	9	19
2015	May	16	19
2015	Jun	6	7
2015	Jul	14	16
2015	Aug	12	19
2015	Sep	11	22
2015	Oct	15	22
2015	Nov	22	26
2015	Dec	20	33
2015	all	199	353