Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	77	114
2011	Feb	50	68
2011	Mar	61	86
2011	Apr	92	109
2011	May	72	110
2011	Jun	73	99
2011	Jul	61	66
2011	Aug	69	100
2011	Sep	44	55
2011	Oct	48	70
2011	Nov	84	127
2011	Dec	62	77
2011	all	646	1081