1974

7.0

1931

7.2

1961

7.2

2005

6.8

1929

6.5

1978

7.4

1953

7.7

1966

7.3

1992

7.5

1929

7.5

2023

6.3

2017

8.0

2016

5.5

2002

7.1

1948

7.9

2006

6.8

2013

10.0

2018

6.3

1987

0.0

1954

6.9