2024

7.0

2011

8.5

2014

7.6

1980

8.6

2009

8.0

2000

8.0

2008

7.9

2019

7.9

2005

7.5

2007

7.7

2016

7.1

2005

7.8

1982

7.5

2008

8.9

1975

8.3

2007

7.8

2006

8.6

2012

7.4

2010

8.1

2020

8.5