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	5	5
2015	Jun	7	10
2015	Jul	13	16
2015	Aug	10	14
2015	Sep	8	20
2015	Oct	5	7
2015	Nov	14	18
2015	Dec	14	22
2015	all	67	116