Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	33	43
2011	Feb	31	38
2011	Mar	26	52
2011	Apr	41	66
2011	May	28	36
2011	Jun	38	54
2011	Jul	35	38
2011	Aug	31	46
2011	Sep	28	45
2011	Oct	33	70
2011	Nov	42	55
2011	Dec	33	59
2011	all	299	602