Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	0	0
2011	Feb	0	0
2011	Mar	0	0
2011	Apr	0	0
2011	May	0	0
2011	Jun	57	129
2011	Jul	45	81
2011	Aug	31	45
2011	Sep	46	101
2011	Oct	81	203
2011	Nov	359	534
2011	Dec	342	483
2011	all	832	1576