1989

4.7

1971

0.0

1987

6.5

1996

0.0

2001

5.7

1989

7.0

1981

4.5

1982

5.0

1990

0.0

1974

9.3

1986

0.0

1994

6.2

1980

1.0

1973

0.0

1973

0.0

1987

0.0

1987

0.0

2002

0.0

1973

0.0

1986

0.0

1975

7.0

1979

6.5

1992

0.0

1971

0.0

1991

0.0

1983

6.2

1976

0.0

1977

7.5

1968

0.0

1979

0.0

1979

6.0

1991

0.0

1988

0.0

1980

0.0

1970

0.0

1986

0.0

1985

0.0

1990

8.0

1985

0.0

1971

0.0

1981

4.5

1987

0.0

1979

0.0

1986

0.0

1989

7.7

1973

7.0

1972

0.0

1972

0.0

1996

0.0

1984

5.0

1970

0.0

1984

7.0

1976

0.0

1996

7.0