Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	70	105
2011	Feb	52	67
2011	Mar	53	70
2011	Apr	84	97
2011	May	65	99
2011	Jun	61	81
2011	Jul	57	63
2011	Aug	64	78
2011	Sep	38	46
2011	Oct	42	56
2011	Nov	73	98
2011	Dec	55	64
2011	all	582	924