Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	28	49
2015	Feb	24	31
2015	Mar	35	58
2015	Apr	18	28
2015	May	17	22
2015	Jun	13	16
2015	Jul	27	30
2015	Aug	20	35
2015	Sep	13	26
2015	Oct	15	22
2015	Nov	30	42
2015	Dec	25	38
2015	all	199	397