Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	26	45
2015	Feb	28	36
2015	Mar	72	132
2015	Apr	18	29
2015	May	23	33
2015	Jun	16	20
2015	Jul	23	29
2015	Aug	23	35
2015	Sep	11	25
2015	Oct	26	47
2015	Nov	35	49
2015	Dec	41	110
2015	all	288	590