2010

7.8

2011

8.5

2008

8.9

2007

7.9

2020

8.1

2016

8.6

2019

8.7

2021

8.8

2004

7.9

2011

8.3

2010

8.1

2020

7.3

2005

8.1

2021

7.9

2005

8.3

2005

8.1

2022

8.4

2014

7.8

2013

7.7

2015

8.2