1941

6.8

1948

6.3

1937

7.2

1946

7.0

1938

7.3

1941

7.4

2003

6.1

2005

6.1

1994

7.1

0.0

1936

7.5

1956

6.8

2003

6.0

1950

7.7

1962

6.4

1998

6.6

1960

6.9

2004

6.9

1938

7.5

1940

7.6