Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	44	68
2013	Feb	41	85
2013	Mar	67	119
2013	Apr	65	94
2013	May	52	72
2013	Jun	39	60
2013	Jul	53	78
2013	Aug	61	93
2013	Sep	57	84
2013	Oct	54	88
2013	Nov	79	97
2013	Dec	85	98
2013	all	539	1036