Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	104	191
2011	Feb	64	115
2011	Mar	65	102
2011	Apr	78	128
2011	May	106	203
2011	Jun	93	135
2011	Jul	79	111
2011	Aug	78	117
2011	Sep	55	79
2011	Oct	64	100
2011	Nov	93	168
2011	Dec	75	112
2011	all	752	1561