Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	23	41
2015	Feb	21	26
2015	Mar	26	40
2015	Apr	14	25
2015	May	14	16
2015	Jun	10	12
2015	Jul	19	23
2015	Aug	13	23
2015	Sep	11	21
2015	Oct	16	31
2015	Nov	29	43
2015	Dec	25	49
2015	all	182	350