1944

5.2

1941

7.0

1949

5.5

1945

5.0

1943

6.0

1953

7.4

1951

5.7

1939

6.0

1949

5.5

1944

5.6

1945

6.8

1950

6.5

1956

6.0

1952

7.5

1949

5.0