1931

0.0

1992

6.6

1989

4.5

1937

6.8

1978

6.8

1933

6.0

1930

4.0

1978

7.4

1953

7.7

1954

3.0

1937

0.0

1960

5.4

1935

7.3

1940

7.4

1967

0.0

1985

5.0

1934

10.0

0.0

1932

7.1

1923

5.7