2020

6.5

2008

7.3

2009

7.0

2011

6.2

2017

4.8

2012

5.6

2021

6.9

2016

5.9

2015

4.4

2013

7.5

2017

6.2

2017

6.8

2010

7.8

2014

0.0

2017

6.1

2014

5.5

2002

7.6

2022

0.0

2022

6.6

2018

5.3