2006

7.5

2010

7.2

2022

7.0

2010

4.0

2013

7.7

2013

10.0

2016

8.0

2014

7.3

2001

5.9

2003

6.6

2011

6.0

6.0

2015

8.0

2004

7.4

2017

6.6

2012

7.6

2007

7.1

1992

9.5

2016

6.5