2006

5.6

2018

8.3

2008

8.9

2021

7.9

2019

8.4

2013

8.7

2016

8.6

1989

8.0

2017

8.4

2018

8.5

1994

8.4

2022

8.3

1995

8.6

2019

8.7

2013

8.1

2012

8.6

2013

8.5

2017

8.2

2011

8.5

2009

8.3