1976

6.6

1972

6.0

1981

5.9

2016

0.0

2021

6.6

1956

7.5

1973

0.0

1969

0.0

2022

6.1

2018

7.7

1936

6.4

1968

5.8

2001

7.5

1957

0.0

1959

7.0

1945

4.7

1973

8.0

1940

5.0

1964

7.3

2006

6.7