2010

4.8

2002

6.0

1969

6.6

2003

4.1

2009

6.7

2012

6.7

2009

6.3

2009

6.1

2013

8.1

2011

5.2

1985

7.1

2015

6.5

2007

7.5

2011

7.0

2005

5.8

2014

4.5

2020

6.0

2003

4.1

1998

6.1

2016

7.0