Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	51	65
2013	Feb	39	59
2013	Mar	47	66
2013	Apr	46	57
2013	May	71	119
2013	Jun	86	260
2013	Jul	41	60
2013	Aug	69	107
2013	Sep	62	73
2013	Oct	60	83
2013	Nov	89	159
2013	Dec	61	64
2013	all	598	1172