2010

6.7

2023

7.5

1979

6.8

1911

9.5

2005

6.1

2012

7.7

1955

7.2

2013

6.1

2011

7.3

1993

7.0

2015

5.5

2001

5.6

2009

5.7

1994

6.8

2010

6.6

2021

6.0

1983

7.0

2007

7.6

2014

7.6

2020

6.7