Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	16	24
2015	Feb	22	33
2015	Mar	29	41
2015	Apr	11	20
2015	May	16	21
2015	Jun	10	12
2015	Jul	19	23
2015	Aug	12	22
2015	Sep	10	18
2015	Oct	16	21
2015	Nov	23	30
2015	Dec	16	27
2015	all	163	292