Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	0	0
2015	Feb	0	0
2015	Mar	2	2
2015	Apr	1	1
2015	May	5	5
2015	Jun	7	10
2015	Jul	12	13
2015	Aug	9	15
2015	Sep	8	17
2015	Oct	5	8
2015	Nov	13	18
2015	Dec	15	27
2015	all	65	116