1982

5.8

1993

6.1

1968

6.9

2024

6.8

1975

7.0

2018

6.3

1895

5.5

2021

6.7

2006

5.5

2011

6.9

2012

6.4

2017

6.8

2024

7.3

2022

5.2

2008

6.7

1980

5.5

1895

6.8

1976

7.6

2021

7.4

2020

9.4