2009

7.5

2006

7.8

1985

5.9

2003

6.0

2014

7.8

1947

6.8

2022

6.3

2008

7.4

2023

7.1

2020

7.3

2019

6.8

2011

7.2

2014

7.7

2014

6.8

1984

7.3

2010

6.1

2004

6.2

2017

5.8

2008

7.2

2017

6.5