2011

6.1

2004

6.0

2015

6.1

2003

0.0

2006

6.8

2010

7.0

2000

5.0

2020

9.6

2005

6.0

2012

5.9

2007

4.6

1999

6.7

2014

7.8

2014

7.0

1997

7.3

2004

9.0

1998

6.3

2019

10.0

2005

0.0

2021

0.0

2002

5.5