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	4	4
2015	Jun	10	13
2015	Jul	9	11
2015	Aug	10	14
2015	Sep	9	19
2015	Oct	10	13
2015	Nov	14	18
2015	Dec	13	23
2015	all	68	118