aeroporto	volume
mem	9.1
mem	15.1
mem	8.8
mem	10.0
mem	7.5
mem	10.5
mem	8.3
mem	9.1
mem	6.0
mem	5.8
mem	12.1
mem	9.3
louis	4.7
louis	5.0
louis	4.2
louis	3.3
louis	5.5
louis	2.2
louis	4.1
louis	2.6
louis	3.4
louis	7.0