2013

8.7

2009

8.3

2013

8.3

2019

7.6

2014

8.3

2002

8.4

1999

7.9

2018

8.2

2007

8.5

2010

7.4

2015

8.1

2011

8.2

2019

8.3

2015

7.1

2016

8.4

2021

8.2

2016

8.6

2018

8.4

2018

8.0

2017

6.8