1985

8.5

1978

5.0

1973

7.0

1974

0.0

1958

6.8

1974

7.5

1974

7.2

1983

0.0

1981

6.0

1970

0.0

1965

0.0

1978

5.8

1988

0.0

1974

0.0

1976

5.7

1964

6.4

1991

1.0

1982

5.5

1975

0.0

1975

0.0