2005

2.0

2006

0.0

2003

6.7

2010

5.3

1994

1.0

2007

6.3

2012

5.5

1998

8.0

1997

4.1

2008

7.4

1994

7.0

2001

7.1

2008

0.0

2001

5.9

1999

3.8