2018

6.2

2011

6.7

2020

6.9

2019

8.1

2007

6.4

2018

8.0

2018

8.2

2012

6.7

2019

6.8

2008

8.5

2016

7.3

2017

7.4

2018

7.4

2021

8.1

2017

8.1

2018

5.9

2015

6.3

2018

7.5

2017

8.2

2018

6.8