Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	93	151
2011	Feb	62	97
2011	Mar	62	89
2011	Apr	95	127
2011	May	81	127
2011	Jun	77	104
2011	Jul	70	81
2011	Aug	73	101
2011	Sep	53	78
2011	Oct	53	79
2011	Nov	103	146
2011	Dec	67	90
2011	all	712	1270