1983

6.7

1991

7.1

1938

7.4

1979

6.1

2017

5.7

2021

5.9

1973

6.0

2002

3.3

1977

7.7

2003

0.0

2014

5.7

2017

5.2

1949

7.6

1987

4.5

2023

0.0

1983

6.9

1998

6.5

2002

6.2

1949

6.4

2008

5.4