Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	45	80
2013	Feb	32	72
2013	Mar	51	76
2013	Apr	40	46
2013	May	37	48
2013	Jun	38	55
2013	Jul	39	58
2013	Aug	50	82
2013	Sep	43	58
2013	Oct	53	61
2013	Nov	61	69
2013	Dec	78	93
2013	all	425	798