Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	6324	66239
2011	Feb	6053	58318
2011	Mar	7033	71210
2011	Apr	6624	66937
2011	May	6242	69323
2011	Jun	5976	70423
2011	Jul	5519	62942
2011	Aug	5825	60957
2011	Sep	5915	64539
2011	Oct	5910	70992
2011	Nov	6666	79632
2011	Dec	5193	57898
2011	all	51220	799410