2000

6.6

1972

7.9

2000

6.4

1955

7.3

1952

6.7

1982

7.0

7.8

1986

6.0

1985

8.2

2006

7.4

1922

7.7

1975

7.5

2001

6.0

1949

7.0

2002

7.4

1979

6.6

2019

6.8

1958

7.1

1962

6.9