1931

5.6

1978

7.4

1953

7.7

1933

6.0

1941

7.3

1939

8.0

2003

5.9

1932

7.4

1991

8.0

1940

5.2

1996

6.4

1924

0.0

1999

7.6

1997

5.4

1935

7.2

1940

7.4

1960

5.3

1995

4.6

2017

8.0

2002

7.1