1949

6.8

1949

6.9

1948

5.7

1952

6.1

1933

6.0

1932

6.7

1940

5.8

1942

6.8

1952

7.1

1960

7.6

1938

6.0

1943

5.8

1937

4.6

1942

6.0

1956

6.3

1960

2.0

1957

6.3

1942

4.5

1943

7.1

1942

3.5

1942

0.0

1963

6.9

1937

6.0