2015

7.4

2020

6.0

2017

8.5

2013

6.1

2020

6.9

1931

5.8

2012

4.7

2016

5.3

2013

6.9

2008

5.5

7.8

1896

7.1

2010

7.0

2014

5.4

2009

5.7

2021

5.3

2020

7.7

2012

6.3

2016

7.4

2018

7.0