2005

5.5

2014

7.8

1996

5.9

2010

4.8

2014

8.5

1996

6.6

2007

4.9

2009

6.7

1981

6.2

2013

5.0

2009

7.6

2012

7.7

2022

6.4

2006

6.3

2015

6.8

2011

7.1

2009

6.1

2003

4.0

2011

6.2

2003

7.1