Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	20	32
2015	Feb	15	25
2015	Mar	71	125
2015	Apr	12	22
2015	May	15	16
2015	Jun	9	13
2015	Jul	20	24
2015	Aug	12	22
2015	Sep	13	23
2015	Oct	15	21
2015	Nov	23	29
2015	Dec	17	29
2015	all	212	381