2008

6.6

1990

6.7

1974

8.6

1995

7.0

1960

8.2

2006

5.9

1950

8.3

1972

7.1

1980

8.2

1960

7.3

1999

6.2

1975

7.4

1986

6.1

2022

0.0

1987

6.9

1942

7.0

1982

6.8

2020

5.9

1992

6.5

1949

6.8