2007

8.0

2009

6.9

2012

3.9

2008

0.0

2007

5.7

2013

8.0

2004

5.8

2014

6.3

1997

5.3

2005

6.6

2005

7.8

2011

7.0

2024

6.4

2001

5.1

2002

7.7

2008

3.5

1999

0.0