2000

7.1

2012

6.8

0.0

2001

4.3

1996

3.5

2008

3.7

2010

4.8

1992

7.4

2013

6.4

2007

4.6

2006

7.9

1995

6.8

2006

6.0

2001

8.2

2012

5.2

1994

6.2

1994

6.0