Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	46	62
2011	Feb	45	71
2011	Mar	48	64
2011	Apr	42	54
2011	May	39	56
2011	Jun	46	55
2011	Jul	43	45
2011	Aug	46	56
2011	Sep	42	60
2011	Oct	33	53
2011	Nov	73	104
2011	Dec	230	770
2011	all	646	1450