1970

6.0

1953

4.8

2021

6.7

1931

5.8

1969

4.7

1996

5.4

7.0

2010

6.0

1999

4.8

2013

6.1

1956

6.2

2024

6.0

2024

7.2

2016

6.1

1980

6.6

2018

6.5

2015

6.6

1940

6.3

1961

6.7

2019

6.7