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	6	6
2015	Jun	6	8
2015	Jul	10	10
2015	Aug	10	15
2015	Sep	8	17
2015	Oct	8	12
2015	Nov	14	20
2015	Dec	14	23
2015	all	67	115