Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	70	92
2011	Feb	70	96
2011	Mar	69	95
2011	Apr	90	120
2011	May	70	111
2011	Jun	65	87
2011	Jul	66	70
2011	Aug	67	81
2011	Sep	46	50
2011	Oct	50	64
2011	Nov	70	81
2011	Dec	34	38
2011	all	626	985