Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	32	48
2015	Feb	29	38
2015	Mar	25	39
2015	Apr	23	39
2015	May	16	24
2015	Jun	12	14
2015	Jul	25	32
2015	Aug	21	33
2015	Sep	20	43
2015	Oct	24	42
2015	Nov	27	36
2015	Dec	38	108
2015	all	249	496