1949

6.9

1924

5.5

1950

6.7

1952

6.3

1949

5.8

1950

6.1

1952

6.8

1949

6.1

1951

6.6

1949

6.1

1945

6.1

1946

6.6

1949

6.0

1946

5.0

1945

6.8

1924

0.0