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	6	6
2015	Jun	5	7
2015	Jul	12	13
2015	Aug	9	13
2015	Sep	8	18
2015	Oct	10	15
2015	Nov	17	25
2015	Dec	10	13
2015	all	67	113