2009

5.6

2020

6.1

2018

5.9

2016

7.4

2002

6.1

1984

7.3

2010

5.2

1895

5.4

5.7

2018

7.0

1946

6.9

2017

5.8

2018

5.5

2017

6.8

2012

6.8

2008

7.8

2019

7.1

2017

5.5

2019

6.1

1981

5.1