2008

6.6

2021

8.4

2006

5.8

2014

8.8

2021

6.0

2007

5.4

0.0

2017

7.3

2016

4.0

2012

7.2

2014

7.8

2018

8.0

2015

5.4

2017

6.8

2011

6.0

2012

4.5

2009

7.0

2014

4.0

2008

8.0

2015

8.8