Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	25	35
2015	Feb	28	35
2015	Mar	33	47
2015	Apr	14	31
2015	May	16	19
2015	Jun	14	18
2015	Jul	25	31
2015	Aug	26	40
2015	Sep	21	39
2015	Oct	26	41
2015	Nov	31	40
2015	Dec	30	72
2015	all	253	448