1978

8.0

1976

0.0

1974

7.5

1973

6.5

1958

0.0

1957

4.3

1979

5.5

1981

4.4

1974

2.0

1971

0.0

1976

5.4

1982

5.8

1985

3.0

1963

4.0

1969

0.0