Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	64	105
2011	Feb	60	89
2011	Mar	73	89
2011	Apr	104	125
2011	May	75	112
2011	Jun	72	97
2011	Jul	69	72
2011	Aug	76	99
2011	Sep	43	55
2011	Oct	49	73
2011	Nov	107	159
2011	Dec	65	80
2011	all	693	1155