2010

7.7

2011

7.5

2012

8.0

2006

8.3

2020

6.1

2008

8.1

2007

5.7

2009

7.9

2016

6.8

2010

6.3

2013

6.9

2016

7.9

1972

7.4

2024

7.5

2007

8.2

2011

5.7

2004

8.4

2021

7.2

2019

7.0

2004

7.5