1979

0.0

1972

0.0

1982

0.0

1974

0.0

1983

7.0

1975

6.0

1978

5.5

1980

0.0

1965

6.4

1987

0.0

1980

7.5

1979

5.9

1973

7.0

1977

6.4

1979

6.3

1964

0.0

1961

7.5

1963

0.0

1980

0.0

1985

5.3

1981

6.3

1975

5.7

1974

5.7

1959

0.0

1968

6.0

1997

0.0

1966

6.3

1976

4.8