Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	12	25
2015	Feb	16	20
2015	Mar	22	39
2015	Apr	14	24
2015	May	10	12
2015	Jun	9	14
2015	Jul	22	28
2015	Aug	12	18
2015	Sep	20	41
2015	Oct	19	34
2015	Nov	14	17
2015	Dec	18	37
2015	all	155	309