Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	24	32
2015	Feb	27	31
2015	Mar	30	35
2015	Apr	14	24
2015	May	15	16
2015	Jun	14	18
2015	Jul	17	20
2015	Aug	17	32
2015	Sep	10	20
2015	Oct	18	26
2015	Nov	27	41
2015	Dec	24	59
2015	all	204	354