Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	18	53
2015	Feb	20	35
2015	Mar	24	38
2015	Apr	17	26
2015	May	16	18
2015	Jun	8	9
2015	Jul	20	26
2015	Aug	13	22
2015	Sep	14	22
2015	Oct	27	68
2015	Nov	16	50
2015	Dec	19	48
2015	all	185	415