2010

0.0

2009

5.6

2015

6.0

2003

6.7

2005

5.3

2012

5.6

2010

6.9

2006

1.0

2013

9.0

2009

0.0

1971

6.4

1970

6.1

2011

5.9

2012

6.6

2010

0.0