2003

5.6

2015

6.5

2009

5.1

2006

5.3

1982

5.2

2002

4.7

2002

7.3

2023

0.0

2009

4.7

1989

6.7

2008

5.7

2009

6.4

2016

5.2

1978

7.4

2001

7.8

2014

6.7

2019

0.0

2016

6.6

2005

6.2

2014

6.5