Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	0	0
2015	Feb	0	0
2015	Mar	2	3
2015	Apr	0	0
2015	May	5	5
2015	Jun	7	10
2015	Jul	11	13
2015	Aug	11	16
2015	Sep	9	18
2015	Oct	6	10
2015	Nov	13	17
2015	Dec	15	24
2015	all	67	116