Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	28	47
2015	Feb	27	34
2015	Mar	36	59
2015	Apr	29	39
2015	May	20	24
2015	Jun	16	20
2015	Jul	32	41
2015	Aug	19	27
2015	Sep	23	47
2015	Oct	28	49
2015	Nov	39	55
2015	Dec	36	104
2015	all	270	546