Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	100	147
2011	Feb	61	88
2011	Mar	65	91
2011	Apr	94	113
2011	May	93	136
2011	Jun	74	99
2011	Jul	72	81
2011	Aug	77	97
2011	Sep	47	64
2011	Oct	50	75
2011	Nov	100	140
2011	Dec	70	83
2011	all	709	1214