2012

4.6

2022

3.6

2021

6.9

2007

7.5

2015

7.9

2017

6.6

2017

2.0

2009

3.8

2016

7.3

2015

7.1

2010

3.9

2017

5.7

2017

8.4

2004

0.0

2018

7.6

2016

7.2