1974

7.2

1964

6.9

1938

5.0

1950

5.0

1943

6.0

1903

7.0

1971

8.0

1953

4.8

1956

6.1

1942

4.5

1957

6.4

1939

6.4

1939

6.5

1949

6.0

1942

6.0

1949

5.2

1945

5.1

1952

6.1

1951

6.7

1932

5.5