Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	14	25
2011	Feb	15	25
2011	Mar	20	59
2011	Apr	31	52
2011	May	40	65
2011	Jun	46	77
2011	Jul	40	50
2011	Aug	39	64
2011	Sep	29	52
2011	Oct	28	68
2011	Nov	52	107
2011	Dec	43	65
2011	all	341	709