Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	0	0
2011	Feb	3	3
2011	Mar	5	10
2011	Apr	33	37
2011	May	59	87
2011	Jun	67	97
2011	Jul	72	80
2011	Aug	65	84
2011	Sep	46	56
2011	Oct	45	56
2011	Nov	69	104
2011	Dec	58	70
2011	all	439	684