Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	16	27
2015	Feb	16	19
2015	Mar	68	123
2015	Apr	8	18
2015	May	10	10
2015	Jun	8	10
2015	Jul	15	16
2015	Aug	11	18
2015	Sep	9	16
2015	Oct	4	5
2015	Nov	15	20
2015	Dec	11	17
2015	all	172	299