Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	26	43
2015	Feb	21	31
2015	Mar	69	115
2015	Apr	16	25
2015	May	22	36
2015	Jun	10	12
2015	Jul	23	32
2015	Aug	11	20
2015	Sep	14	22
2015	Oct	18	22
2015	Nov	27	46
2015	Dec	22	38
2015	all	249	442