Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	61	80
2011	Feb	52	92
2011	Mar	60	101
2011	Apr	63	112
2011	May	60	108
2011	Jun	70	417
2011	Jul	59	76
2011	Aug	53	91
2011	Sep	46	60
2011	Oct	65	123
2011	Nov	78	111
2011	Dec	65	95
2011	all	575	1466