2012

5.4

2024

4.8

1980

8.4

2020

6.3

2017

6.2

2015

6.5

2018

6.0

2019

6.8

2011

5.3

1937

5.5

2006

6.1

1988

7.2

2019

7.5

2016

6.8

2000

6.0

2013

6.6

1948

6.3

2004

7.4

2013

8.5

1955

7.0