1952

6.5

1976

6.2

1962

6.5

1952

6.6

1961

5.2

1995

7.0

1949

6.3

1943

6.8

1948

5.9

2004

6.1

2021

10.0

1957

5.5

2017

7.3

2019

0.0

1952

8.3

1973

6.1

1929

0.0

1980

6.6

1974

6.8

2022

6.0