Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	18	30
2015	Feb	24	30
2015	Mar	26	38
2015	Apr	13	23
2015	May	14	18
2015	Jun	13	16
2015	Jul	15	20
2015	Aug	17	35
2015	Sep	14	26
2015	Oct	21	29
2015	Nov	22	32
2015	Dec	28	69
2015	all	184	366