Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	20	36
2015	Feb	26	38
2015	Mar	38	52
2015	Apr	20	54
2015	May	9	9
2015	Jun	20	31
2015	Jul	24	26
2015	Aug	26	44
2015	Sep	15	24
2015	Oct	22	32
2015	Nov	27	39
2015	Dec	24	36
2015	all	190	421