2005

6.3

2022

4.3

2003

3.8

2007

6.0

1982

4.5

2001

5.5

2011

5.6

2021

3.6

2008

6.4

1999

5.8

2015

6.7

2020

3.5

1971

4.8

2014

5.2

2012

5.3

2014

6.4

2022

8.5

2013

0.0

1999

6.7

2019

0.0