1970

5.6

1981

0.0

1973

5.9

1980

0.0

1973

5.7

2010

3.2

1972

5.4

1945

6.0

1977

0.0

1939

4.8

1979

6.0

1978

7.2

1946

4.7

1983

4.2

1976

5.3

1974

6.2