Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	16	32
2015	Feb	19	28
2015	Mar	73	122
2015	Apr	13	20
2015	May	13	16
2015	Jun	8	10
2015	Jul	21	24
2015	Aug	12	23
2015	Sep	10	16
2015	Oct	21	25
2015	Nov	20	27
2015	Dec	20	31
2015	all	212	374