Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	70	101
2011	Feb	68	97
2011	Mar	55	92
2011	Apr	56	88
2011	May	50	57
2011	Jun	56	72
2011	Jul	56	59
2011	Aug	81	104
2011	Sep	46	60
2011	Oct	60	115
2011	Nov	69	88
2011	Dec	53	74
2011	all	572	1007