Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	60	86
2013	Feb	42	56
2013	Mar	62	77
2013	Apr	64	73
2013	May	41	50
2013	Jun	48	57
2013	Jul	65	84
2013	Aug	77	104
2013	Sep	62	72
2013	Oct	68	91
2013	Nov	103	124
2013	Dec	90	105
2013	all	679	979