2009

7.6

2021

8.5

1994

7.0

2006

7.2

2008

7.5

2020

8.2

2010

8.0

2005

8.2

2020

8.2

2021

7.9

2013

7.7

2003

7.6

2007

7.6

2015

7.9

2021

7.3

2014

8.2

2018

7.8

2012

8.1

2000

6.2

2016

7.6