1980

6.3

1896

5.2

2018

6.0

1982

7.6

2021

7.5

2006

6.6

2013

6.1

2017

6.5

2017

4.9

1972

7.0

2020

5.5

2014

5.8

1976

8.0

1992

6.9

2019

7.0

1994

5.9

1968

7.3

2014

7.1

1952

6.5

1986

7.1