2013

6.3

2007

1.8

2020

8.2

2013

7.6

2009

9.4

2014

3.9

2005

6.2

2004

7.0

2015

6.0

2013

7.5

2005

8.4

2013

4.0

2017

6.7

2010

6.8

2006

5.0

2018

8.0

2018

6.7

2002

8.1

1992

5.9

2014

3.8