Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	50	70
2013	Feb	34	47
2013	Mar	53	70
2013	Apr	48	67
2013	May	52	95
2013	Jun	41	111
2013	Jul	39	58
2013	Aug	73	101
2013	Sep	51	63
2013	Oct	59	77
2013	Nov	96	139
2013	Dec	60	67
2013	all	554	965