2008

8.9

2005

8.3

2021

8.1

2005

8.1

2013

8.1

2011

8.5

2016

7.1

2012

7.5

2022

8.4

1989

8.0

2020

8.4

2013

8.5

2021

7.8

2008

8.1

2015

7.4

2009

7.2

2001

8.0

2004

7.9

2020

8.1

1996

6.8