Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	24	41
2015	Feb	16	26
2015	Mar	67	119
2015	Apr	13	23
2015	May	14	17
2015	Jun	11	13
2015	Jul	18	23
2015	Aug	12	22
2015	Sep	12	20
2015	Oct	17	25
2015	Nov	27	38
2015	Dec	25	46
2015	all	220	413