Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	36	53
2013	Feb	33	54
2013	Mar	39	64
2013	Apr	51	64
2013	May	47	54
2013	Jun	37	100
2013	Jul	41	57
2013	Aug	56	79
2013	Sep	39	44
2013	Oct	37	50
2013	Nov	84	104
2013	Dec	67	75
2013	all	463	798