Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	0	0
2015	Feb	0	0
2015	Mar	2	2
2015	Apr	56	70
2015	May	75	101
2015	Jun	88	128
2015	Jul	84	121
2015	Aug	86	116
2015	Sep	57	93
2015	Oct	89	130
2015	Nov	71	119
2015	Dec	78	105
2015	all	578	985