2000

0.0

1996

0.0

1996

0.0

2009

7.0

1977

6.0

1974

6.0

2001

3.7

1987

4.7

2006

6.0

2016

4.5

2011

7.5

2014

3.5

2007

6.2

2010

5.4

2005

6.5

1998

7.5

2009

0.0

2006

5.7

2015

7.6