2007

4.2

2016

0.0

2012

5.1

2011

4.4

2017

6.5

2009

5.9

2015

6.9

2003

8.2

2010

6.5

2015

5.4

2014

5.7

2023

6.6

2014

7.5

2018

0.0

2009

2.7