2006

8.2

2023

10.0

2011

5.9

2006

9.3

2013

7.5

2011

6.2

2004

9.5

1983

6.8

1963

5.7

2016

7.6

2021

8.1

2012

6.3

2001

7.2

2017

8.6

2009

6.0

2016

7.8

2016

6.2

1998

8.6

1985

7.9

2014

6.8