1935

7.5

2011

7.3

1953

7.1

1952

6.7

2025

6.0

1939

7.8

2012

6.1

1985

7.3

1961

7.9

2021

9.2

1993

5.8

2023

5.2

1999

7.5

1977

6.5

1951

6.4

1945

6.5

1985

8.2

1963

7.3

1994

7.5

1946

7.8