2009

3.0

1996

6.5

2003

6.7

2010

0.0

2010

5.8

2010

7.4

1999

7.0

2013

6.0

2006

1.0

2009

5.8

2005

7.6

2006

3.5

2005

4.3

2001

4.4

2004

6.1

2008

4.8

1995

7.8