1949

8.0

2003

6.8

1926

7.4

1989

5.1

1965

7.2

2019

6.8

1976

6.7

1959

8.1

1967

6.5

1983

7.8

1950

7.5

1991

5.9

1959

7.4

1920

5.9

1971

6.7

2016

6.6

1985

7.5

1965

7.5

1952

7.8

1963

6.5