2015

5.3

2015

5.1

1956

6.5

1999

5.9

2015

4.9

2017

6.6

2015

6.4

2016

6.8

2014

5.8

2018

6.0

2007

5.4

2018

6.9

2016

5.5

2011

6.1

2013

7.2

1933

6.2

2021

5.0