2016

6.0

2012

0.0

2017

7.4

2005

6.0

2001

6.2

2002

5.6

2000

4.9

2006

5.2

2001

5.5

2011

5.9

2020

0.0

2000

0.0

1993

0.0

2003

0.0

1999

6.8

2009

5.7

2015

5.2

2009

5.8

2004

7.5

2012

5.4