Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	75	118
2011	Feb	54	69
2011	Mar	66	78
2011	Apr	102	123
2011	May	77	107
2011	Jun	77	96
2011	Jul	70	75
2011	Aug	75	100
2011	Sep	52	65
2011	Oct	66	84
2011	Nov	120	187
2011	Dec	82	103
2011	all	744	1205