2016

5.9

2009

8.5

1996

6.7

1983

5.5

2009

5.4

2013

6.1

1995

6.8

2011

6.0

2016

6.7

1998

7.4

2008

6.3

2007

7.1

1982

6.2

2018

6.6

2004

6.1

1990

7.5

2012

6.6

2001

6.4

2010

6.0

2004

6.0