Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	47	73
2015	Feb	39	50
2015	Mar	46	59
2015	Apr	41	57
2015	May	58	104
2015	Jun	38	44
2015	Jul	55	70
2015	Aug	42	52
2015	Sep	40	52
2015	Oct	62	93
2015	Nov	53	70
2015	Dec	56	125
2015	all	459	849