1996

7.5

2001

0.0

1996

6.1

2009

3.1

1995

7.3

2008

4.5

2007

7.2

2015

3.7

2014

8.2

2016

4.5

1996

5.7

1995

6.5

1997

3.0

2004

5.3

2011

3.0