2007

5.2

2017

7.5

2005

7.2

2007

6.2

2022

7.7

8.0

2008

5.8

2012

5.7

2003

8.5

2004

7.3

1984

7.9

2014

7.6

2023

7.2

2010

8.9

2016

7.6

2020

7.2

2009

7.1

2008

7.0

2011

7.6