Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	15	27
2015	Feb	19	26
2015	Mar	70	126
2015	Apr	13	22
2015	May	14	15
2015	Jun	10	12
2015	Jul	20	25
2015	Aug	10	16
2015	Sep	8	17
2015	Oct	13	18
2015	Nov	20	28
2015	Dec	15	24
2015	all	197	356