Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	26	43
2015	Feb	21	30
2015	Mar	32	47
2015	Apr	16	31
2015	May	16	23
2015	Jun	15	19
2015	Jul	24	28
2015	Aug	20	30
2015	Sep	14	28
2015	Oct	28	57
2015	Nov	25	33
2015	Dec	33	88
2015	all	215	457