Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	50	67
2013	Feb	45	67
2013	Mar	45	65
2013	Apr	55	67
2013	May	54	63
2013	Jun	31	102
2013	Jul	46	67
2013	Aug	59	72
2013	Sep	53	69
2013	Oct	54	73
2013	Nov	82	115
2013	Dec	75	79
2013	all	485	906