2012

5.6

1992

5.0

1964

7.0

1965

6.8

2014

6.2

2008

5.7

2017

6.3

2018

6.2

1965

8.0

2017

5.9

1940

7.8

2016

6.5

1998

6.2

2020

5.3

2017

6.0

2014

7.7

1976

7.3

2017

5.7

2019

8.1

2013

7.3