1936

6.0

2016

6.2

2006

2.6

1974

5.6

1932

6.0

1997

2.1

1987

5.0

2009

8.5

2015

5.0

2011

5.6

2012

3.8

2013

3.5

2018

7.0

1981

5.8

2008

10.0

2018

6.6

2012

8.8

2015

9.0