2023

9.2

2012

7.2

2015

6.2

2001

9.9

2000

4.8

2011

5.6

2007

5.7

2006

6.4

2002

6.0

1989

7.1

2006

6.4

2008

6.8

2018

6.7

2005

9.9

2009

7.3

2013

6.9

1966

6.7

2001

5.2

2010

6.4

2016

6.8