Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	20	31
2015	Feb	10	17
2015	Mar	73	125
2015	Apr	8	11
2015	May	1	1
2015	Jun	1	1
2015	Jul	2	3
2015	Aug	0	0
2015	Sep	1	1
2015	Oct	1	1
2015	Nov	0	0
2015	Dec	3	5
2015	all	113	196