Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	78	120
2011	Feb	59	83
2011	Mar	71	91
2011	Apr	101	120
2011	May	77	119
2011	Jun	74	98
2011	Jul	67	79
2011	Aug	74	98
2011	Sep	48	61
2011	Oct	55	80
2011	Nov	84	140
2011	Dec	67	80
2011	all	686	1169