2004

5.6

2016

0.0

2005

8.2

2003

7.9

1994

7.8

2010

4.9

2000

7.9

2000

8.5

2007

6.9

2016

4.8

2006

6.6

2011

8.2

2002

7.3

2001

7.6

2002

6.9

1998

8.0

2001

6.4

2008

6.1

2007

5.9