Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	43	60
2011	Feb	38	59
2011	Mar	42	64
2011	Apr	48	54
2011	May	44	72
2011	Jun	52	160
2011	Jul	67	84
2011	Aug	28	36
2011	Sep	85	101
2011	Oct	41	63
2011	Nov	15	20
2011	Dec	9	17
2011	all	461	790