2013

8.0

2004

5.8

1985

6.0

2014

6.2

1991

7.3

1996

8.0

2008

7.5

2010

7.6

1969

7.4

2005

8.1

2013

7.4

2016

6.6

1984

6.8

2012

7.4

2001

7.2

2017

10.0

2012

9.0

1997

7.3

1997

7.1

2010

7.5