Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	63	100
2015	Feb	67	86
2015	Mar	116	203
2015	Apr	70	127
2015	May	54	84
2015	Jun	60	84
2015	Jul	59	83
2015	Aug	60	93
2015	Sep	46	75
2015	Oct	64	112
2015	Nov	86	128
2015	Dec	67	102
2015	all	637	1277