Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	40	64
2015	Feb	40	48
2015	Mar	49	71
2015	Apr	32	47
2015	May	22	29
2015	Jun	41	49
2015	Jul	45	59
2015	Aug	23	33
2015	Sep	35	59
2015	Oct	74	89
2015	Nov	80	107
2015	Dec	41	65
2015	all	452	720