1996

8.1

1984

8.5

2008

3.6

2010

7.5

1980

9.2

2005

5.9

2006

5.5

2004

5.8

2022

7.1

6.0

1998

6.0

2016

7.0

1997

8.5

2014

5.8

2025

8.2

2012

9.2

2014

9.0

1985

7.9