Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	0	0
2015	Feb	0	0
2015	Mar	2	2
2015	Apr	2	2
2015	May	5	5
2015	Jun	6	9
2015	Jul	12	15
2015	Aug	10	14
2015	Sep	9	18
2015	Oct	4	6
2015	Nov	15	17
2015	Dec	12	21
2015	all	65	109