Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	41	48
2011	Feb	40	52
2011	Mar	43	61
2011	Apr	53	61
2011	May	41	50
2011	Jun	48	64
2011	Jul	53	62
2011	Aug	41	49
2011	Sep	42	52
2011	Oct	45	66
2011	Nov	83	128
2011	Dec	44	60
2011	all	485	753