1985

6.1

2003

5.3

2002

5.6

1999

7.9

2004

6.4

2017

7.0

2022

0.0

2013

9.0

2024

8.0

2016

9.0

2009

6.3

2008

7.8

2016

7.6

2010

6.6

2019

0.0

2016

7.1

2012

8.0

2018

7.6

2011

4.0

2014

7.7