2001

4.0

1997

6.0

2006

6.5

2009

5.8

2017

10.0

2008

4.6

2003

7.1

2006

4.1

2005

5.2

1995

8.2

1994

0.0

1997

6.0

2008

0.0

2006

0.0

1999

5.8