2016

8.0

2009

8.3

2009

7.0

2009

7.5

2013

7.0

2007

7.7

2011

7.2

2005

7.6

2001

8.1

1999

8.3

1988

7.1

2011

7.6

2010

8.0

1992

6.8

2009

7.3

2006

7.9

2018

8.7

2006

5.8

2016

8.0