Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	21	37
2015	Feb	24	41
2015	Mar	33	54
2015	Apr	17	26
2015	May	20	25
2015	Jun	18	22
2015	Jul	29	39
2015	Aug	15	24
2015	Sep	20	36
2015	Oct	20	28
2015	Nov	30	40
2015	Dec	30	62
2015	all	228	434