2020

6.3

2008

8.9

2007

7.3

2019

7.7

2004

6.0

2018

7.1

2020

7.7

2015

5.7

2016

6.9

2006

6.3

2006

6.9

2020

6.8

2018

6.3

2016

5.9

2014

5.8

2018

4.9

2019

9.2

2017

6.5

2009

7.3

2018

7.3