Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	18	26
2015	Feb	13	16
2015	Mar	74	132
2015	Apr	6	11
2015	May	2	2
2015	Jun	1	1
2015	Jul	2	3
2015	Aug	0	0
2015	Sep	1	1
2015	Oct	2	2
2015	Nov	0	0
2015	Dec	1	2
2015	all	117	196