2014

8.4

2015

7.6

2007

8.5

2022

6.6

2016

9.8

2021

8.2

2013

8.7

2012

10.0

1990

7.4

2021

7.6

2017

8.4

2016

8.6

2017

7.1

2004

6.2

2005

8.3

2016

7.3

2009

7.5

2017

8.5

2005

8.2