Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	94	130
2011	Feb	60	82
2011	Mar	72	92
2011	Apr	107	131
2011	May	87	141
2011	Jun	73	93
2011	Jul	74	79
2011	Aug	79	102
2011	Sep	48	56
2011	Oct	55	71
2011	Nov	95	134
2011	Dec	70	80
2011	all	755	1191