Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	14	25
2015	Feb	11	15
2015	Mar	24	32
2015	Apr	9	14
2015	May	1	1
2015	Jun	1	1
2015	Jul	2	3
2015	Aug	0	0
2015	Sep	5	11
2015	Oct	2	3
2015	Nov	3	6
2015	Dec	1	2
2015	all	67	113