Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	0	0
2015	Feb	0	0
2015	Mar	2	3
2015	Apr	1	1
2015	May	4	4
2015	Jun	7	9
2015	Jul	10	11
2015	Aug	9	13
2015	Sep	8	18
2015	Oct	8	11
2015	Nov	13	16
2015	Dec	15	24
2015	all	66	110