Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	46	59
2013	Feb	27	42
2013	Mar	49	72
2013	Apr	47	81
2013	May	35	40
2013	Jun	33	47
2013	Jul	41	53
2013	Aug	50	74
2013	Sep	54	73
2013	Oct	49	74
2013	Nov	55	67
2013	Dec	51	56
2013	all	442	738