2018

5.7

2005

8.1

2017

8.2

2011

8.5

2004

8.6

2009

8.0

2013

8.7

2013

8.0

2012

7.5

2019

8.7

2017

8.4

2021

7.8

2006

8.1

2015

8.2

2016

8.0

2014

8.3

2011

8.2

1999

7.4

2006

8.2

2015

8.1