Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	9	19
2015	Feb	16	24
2015	Mar	66	117
2015	Apr	10	19
2015	May	12	13
2015	Jun	13	16
2015	Jul	14	18
2015	Aug	13	21
2015	Sep	13	21
2015	Oct	14	18
2015	Nov	17	20
2015	Dec	18	26
2015	all	194	332