1933

5.5

1956

5.7

1988

5.3

2019

7.3

5.8

2007

6.5

2016

7.0

2017

6.0

2015

6.2

2016

7.4

2014

6.6

2003

5.0

2011

7.3

1975

6.0

2018

7.2

8.0

2013

5.7

1936

6.3

2020

5.2

2008

6.5