Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	33	59
2015	Feb	29	37
2015	Mar	41	65
2015	Apr	33	39
2015	May	25	34
2015	Jun	19	23
2015	Jul	31	37
2015	Aug	24	39
2015	Sep	18	37
2015	Oct	25	53
2015	Nov	35	57
2015	Dec	45	121
2015	all	320	601