Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	18	36
2015	Feb	15	17
2015	Mar	74	119
2015	Apr	9	15
2015	May	15	17
2015	Jun	7	8
2015	Jul	15	18
2015	Aug	13	20
2015	Sep	11	23
2015	Oct	20	31
2015	Nov	23	28
2015	Dec	24	38
2015	all	214	370