Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	19	34
2015	Feb	23	30
2015	Mar	23	39
2015	Apr	11	16
2015	May	15	20
2015	Jun	12	15
2015	Jul	21	23
2015	Aug	14	29
2015	Sep	9	16
2015	Oct	11	17
2015	Nov	26	39
2015	Dec	26	63
2015	all	186	341