1939

7.6

1948

6.7

1949

6.9

1924

0.0

1959

5.5

1970

4.8

1976

6.2

1950

6.1

1962

7.4

1988

6.5

1972

7.1

1932

5.5

1935

5.0

2013

6.1

1984

6.5

1942

5.8

1983

6.9

1990

4.0

1974

7.5

1917

5.0