Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	43	66
2015	Feb	51	65
2015	Mar	98	159
2015	Apr	31	39
2015	May	46	63
2015	Jun	26	39
2015	Jul	39	41
2015	Aug	28	42
2015	Sep	24	36
2015	Oct	37	53
2015	Nov	61	108
2015	Dec	43	70
2015	all	454	781