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	9	10
2015	Aug	9	14
2015	Sep	8	18
2015	Oct	12	16
2015	Nov	17	24
2015	Dec	9	10
2015	all	66	110