2002

6.7

2014

7.4

2006

9.0

2000

7.9

2005

8.2

2016

4.7

2007

8.0

2003

0.0

2006

0.0

2005

0.0

2009

7.6

2010

7.5

2001

8.0

2002

6.9

2008

7.5

2009

5.8

2009

5.6