1972

4.0

2001

6.7

2018

6.7

1999

8.0

1989

7.4

1937

5.5

2007

6.6

2009

6.5

2024

5.3

2002

7.1

1980

7.9

2020

6.0

2021

7.4

1959

8.1

1922

7.7

1995

7.2

2022

7.8

2023

7.5

2013

6.5

1969

7.1