1931

5.8

1966

6.3

5.6

2010

7.9

2012

5.3

1965

6.8

2020

5.5

2004

6.4

2017

6.6

2003

5.3

2016

6.1

2016

6.4

2008

5.4

2017

10.0

1933

6.2

2020

6.3

2015

6.5

2005

8.6

2003

6.8

2001

6.7