Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	26	42
2015	Feb	27	42
2015	Mar	29	41
2015	Apr	16	20
2015	May	14	18
2015	Jun	13	17
2015	Jul	20	23
2015	Aug	16	30
2015	Sep	14	25
2015	Oct	17	36
2015	Nov	21	29
2015	Dec	25	75
2015	all	202	398