2013

8.2

2009

5.6

2020

5.5

2008

8.1

2011

7.5

2023

7.1

2013

6.9

2009

7.8

2016

7.9

2006

6.3

2012

9.3

2021

6.1

2003

6.2

2010

7.7

2010

6.3

1983

8.1

2007

5.7

2022

6.1

1952

6.2