Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	29	42
2011	Feb	54	65
2011	Mar	23	39
2011	Apr	35	59
2011	May	25	33
2011	Jun	29	39
2011	Jul	35	36
2011	Aug	28	37
2011	Sep	29	35
2011	Oct	25	46
2011	Nov	42	60
2011	Dec	27	29
2011	all	298	520