2015

5.2

2011

6.0

1971

7.1

2013

6.8

2010

0.0

2011

0.0

2004

6.2

2008

4.7

2025

3.8

2003

7.8

2005

4.2

2006

7.0

2011

5.8

2003

6.6

2010

1.8