2012

6.6

2016

6.3

2005

6.5

2014

5.0

2015

5.1

2003

7.3

2006

7.3

1995

6.3

2004

5.3

2003

4.8

2002

0.0

2001

5.1

2002

5.0

2020

7.1

2015

6.9

2014

5.6

1998

6.1

2008

4.9