1979

7.5

1976

0.0

1990

4.0

1976

0.0

2025

0.0

1992

8.0

1982

8.0

1975

0.0

1982

5.0

1986

0.0

1988

6.3

1984

7.4

1974

0.0

1977

2.0

1976

6.8

1987

6.9

1989

0.0

1983

0.0