2014

10.0

2006

7.9

2023

9.7

2001

6.9

2012

5.7

2016

6.8

1999

6.6

2010

7.2

2006

6.4

2020

7.7

1989

7.9

2013

8.6

2013

8.1

2009

6.8

2014

6.5

2008

5.8

2005

7.1

2015

7.1

2005

7.3

2004

8.3