1985

5.8

1998

5.4

1989

5.3

2022

6.7

1988

6.5

2023

8.5

1933

6.1

1980

6.2

1949

7.7

2019

7.2

2017

6.5

1941

6.6

2009

5.7

1997

5.8

2016

6.5

1953

7.1

1982

6.5

1930

4.3

2005

6.5

1995

6.9