Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	31	52
2015	Feb	32	42
2015	Mar	32	43
2015	Apr	31	43
2015	May	23	30
2015	Jun	22	26
2015	Jul	29	42
2015	Aug	22	29
2015	Sep	15	36
2015	Oct	25	57
2015	Nov	43	62
2015	Dec	46	118
2015	all	304	580