Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	43	69
2015	Feb	53	90
2015	Mar	45	75
2015	Apr	52	71
2015	May	43	51
2015	Jun	35	40
2015	Jul	48	61
2015	Aug	38	52
2015	Sep	35	49
2015	Oct	48	64
2015	Nov	66	86
2015	Dec	50	116
2015	all	442	824