2000

7.1

2012

6.8

2016

5.6

2008

8.1

2006

6.3

2010

8.2

2017

8.4

2014

8.0

1989

4.0

2022

7.4

2008

5.7

1995

7.7

2001

4.8

2020

7.8

2009

7.3