1949

6.6

1949

7.0

1948

8.2

1937

6.9

1936

8.3

1939

7.8

1942

7.0

1942

7.5

1954

5.6

1952

8.0

1932

7.4

1931

8.3

1946

6.9

1982

7.5

1953

8.0

1945

8.0

1984

8.4

1944

4.5

1955

0.0

1979

8.3