2017

7.8

2006

2.6

1932

6.0

1957

8.0

2015

9.0

2016

6.5

2010

3.3

2016

6.0

2013

9.0

2018

6.6

2017

5.0

1945

4.0

1970

4.5

2009

3.5

1984

5.0

2014

4.3

1940

5.7

1985

5.0