Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	53	93
2015	Feb	51	103
2015	Mar	111	178
2015	Apr	45	70
2015	May	48	64
2015	Jun	49	68
2015	Jul	42	66
2015	Aug	48	102
2015	Sep	48	77
2015	Oct	74	125
2015	Nov	62	90
2015	Dec	64	111
2015	all	547	1147