1931

6.3

1937

6.2

1986

0.0

1936

4.7

1943

5.0

1944

5.7

1984

10.0

1931

3.0

1941

7.2

1932

1.0

1947

2.2

1930

7.0

1945

6.0

1956

5.6

1952

6.4

1950

6.9