1984

0.0

1980

6.0

1972

4.8

1996

3.7

1989

0.0

2003

0.0

1976

7.5

1988

3.5

1975

0.0

1978

5.8

1994

4.0

1976

6.5

1971

6.5

1984

6.5

1981

6.2

1991

0.0

1969

5.5

1982

0.0

1974

5.0

1988

6.0

1983

10.0

2011

5.5

1992

0.0

1973

2.0

1970

8.0

1994

7.7

2006

5.5

1981

6.8

1979

6.9

1975

7.1

1980

8.3