1948

6.8

1957

4.6

1952

4.0

1950

6.7

1952

4.3

1949

5.2

1953

5.1

1954

6.0

1939

0.0

1963

5.3

1949

5.9

1945

6.0

1935

0.0

1951

4.5

1944

0.0

1938

6.1

1956

6.1

1925

6.6

1943

6.3

1942

5.8

1947

6.0

1959

6.0