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	11
2015	Jul	8	9
2015	Aug	11	17
2015	Sep	8	17
2015	Oct	8	12
2015	Nov	16	21
2015	Dec	16	24
2015	all	70	119