2021

8.2

1961

7.7

2003

6.8

1974

7.0

1949

8.0

2004

6.8

1983

7.5

1990

6.9

1966

6.8

1972

4.0

1989

6.2

2016

6.7

2004

6.9

1952

7.6

1944

7.4

1963

6.5

1959

7.5

1920

7.4

1964

7.6

1993

6.3