2010

5.5

2002

6.4

2006

5.1

2007

6.0

2012

7.6

1997

3.0

2017

4.6

2005

4.3

2014

6.6

1998

5.5

2008

5.3

0.0

2021

5.9

2011

0.0

2021

6.6

2018

6.8

2016

4.9

2018

0.0