Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	14	25
2015	Feb	29	39
2015	Mar	29	42
2015	Apr	17	31
2015	May	15	21
2015	Jun	11	13
2015	Jul	23	28
2015	Aug	15	29
2015	Sep	11	19
2015	Oct	21	34
2015	Nov	19	22
2015	Dec	24	58
2015	all	202	361