2018

7.5

2008

8.9

2013

8.2

2016

8.6

2006

8.6

1990

6.9

2017

8.0

2021

7.9

2003

7.4

2005

7.6

2022

8.4

2015

8.3

2017

8.5

2010

8.1

2011

8.5

2015

7.6

2021

8.2

2017

8.2

2005

8.3

1989

8.3