Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	330	691
2011	Feb	299	609
2011	Mar	316	688
2011	Apr	333	849
2011	May	373	804
2011	Jun	312	671
2011	Jul	329	742
2011	Aug	300	656
2011	Sep	300	614
2011	Oct	290	581
2011	Nov	424	1066
2011	Dec	342	807
2011	all	2997	8778