1957

8.1

1983

6.6

1961

8.0

1957

8.3

1990

7.4

1987

6.5

1935

7.4

1982

7.6

2000

5.1

2012

7.9

1990

7.0

1976

7.3

2023

7.7

1960

8.0

1993

7.7

1997

7.3

1978

7.4

1988

5.9

1967

6.8

1976

7.3