2007

5.5

2016

6.9

2010

5.0

2002

7.6

2004

8.6

2002

0.0

2002

8.0

2005

7.7

2018

6.8

2013

7.0

2018

4.9

2018

5.5

2017

7.0

2006

7.3

2003

7.4

2011

6.0

2011

7.6