2011

7.2

2016

7.7

2015

7.9

2009

2.0

2013

2.0

2014

7.9

2006

5.1

2007

4.4

2016

4.7

2024

7.6

2009

7.5

2012

7.2

2016

7.1

2018

8.5

2020

7.4

2017

8.1