2002

9.5

2013

7.6

1993

6.1

2014

7.6

2008

6.1

1887

5.0

2007

5.7

2010

5.8

2004

6.0

2017

4.9

2012

5.4

1982

6.0

2009

5.3

2015

6.8

6.2

1954

7.0

2015

5.6

2011

5.9

1989

7.0