1992

0.0

1991

0.0

2005

0.0

1996

9.5

1983

0.0

1978

6.5

2015

0.0

2024

9.5

1970

0.0

1980

0.0

1985

8.0

2004

8.1

2007

7.6

2009

7.3

2010

9.1

1999

7.8

1984

0.0

2017

7.0

1988

7.5

2014

9.5