2021

8.2

2004

9.5

2017

8.0

2020

7.3

2006

7.2

1982

7.5

2016

8.9

2017

7.5

2019

8.7

1996

8.1

2014

4.3

2011

8.5

2004

7.4

2009

7.7

2012

7.3

2019

7.5

2014

7.1

2015

7.9

2021

7.2

2017

7.9