Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	52	65
2015	Feb	59	88
2015	Mar	100	163
2015	Apr	68	101
2015	May	44	59
2015	Jun	53	76
2015	Jul	52	69
2015	Aug	42	66
2015	Sep	55	88
2015	Oct	57	83
2015	Nov	46	54
2015	Dec	44	75
2015	all	551	987