Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	3	17
2015	Feb	5	32
2015	Mar	5	35
2015	Apr	10	41
2015	May	2	32
2015	Jun	2	31
2015	Jul	9	41
2015	Aug	3	35
2015	Sep	5	37
2015	Oct	14	99
2015	Nov	8	48
2015	Dec	12	64
2015	all	61	512