1987

0.0

2012

4.9

2005

3.8

2003

4.7

2006

5.7

2006

10.0

2021

6.0

1982

0.0

2013

7.3

2015

5.2

2010

7.2

2011

6.0

2015

7.1

2023

8.1

2016

4.3

2008

4.8

2004

5.0

2012

3.2

2009

4.8

2016

8.6