Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	15	22
2015	Feb	17	17
2015	Mar	60	97
2015	Apr	11	16
2015	May	8	8
2015	Jun	12	14
2015	Jul	18	21
2015	Aug	11	16
2015	Sep	7	10
2015	Oct	13	28
2015	Nov	15	22
2015	Dec	16	28
2015	all	183	299