1996

0.0

1970

2.0

1977

8.0

1966

0.0

1999

7.2

1975

0.0

2005

8.0

1974

0.0

1990

0.0

1980

0.0

1979

6.0

1985

3.0

1979

6.9

1979

4.0

1973

0.0

1973

2.0

1988

2.7

1980

10.0

2002

8.4

1972

0.0

1972

0.0

1975

0.0

1974

5.1

1981

6.0

1972

0.0

1984

0.0

1987

6.5

1983

0.0

1979

0.0

1973

3.0

1974

6.7