2008

0.0

2003

6.7

2014

8.8

2006

7.3

2011

4.3

1994

1.0

2006

6.6

2013

3.4

2009

5.4

2010

0.0

2012

0.0

2001

6.4

2007

2.5

2004

7.0

2002

6.8

2009

7.2

2020

7.7