1935

7.2

1940

7.4

1962

5.8

1947

4.0

1964

5.5

1958

7.0

1932

6.5

1973

6.7

1945

0.0

1937

7.0

1979

0.0

1964

5.0

1972

0.0

2002

7.1

1973

0.0

1933

6.0

1941

7.3

1939

8.0

2003

5.9

2020

5.7