2006

7.6

2005

3.0

2019

6.6

2003

0.0

2014

4.0

2013

7.1

2015

7.2

2016

6.7

2017

5.2

2012

5.3

2016

5.3

2007

4.5

2009

6.1

2020

5.6

2015

5.5