1982

8.1

1979

0.0

1999

9.2

1996

0.0

2009

8.2

1988

8.1

1973

0.0

1978

0.0

1987

4.8

2013

7.7

1988

7.1

2001

8.0

2024

7.5

1968

0.0

1987

8.2

1977

0.0

1995

6.8

1972

0.0

1999

7.8

2020

8.5