Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	17	27
2015	Feb	15	24
2015	Mar	70	120
2015	Apr	8	13
2015	May	8	8
2015	Jun	8	11
2015	Jul	14	15
2015	Aug	8	15
2015	Sep	17	30
2015	Oct	16	19
2015	Nov	18	20
2015	Dec	11	17
2015	all	187	319