1978

6.6

1995

6.9

2007

6.5

1995

6.7

2001

7.1

1962

7.3

1996

6.5

2000

5.8

1958

0.0

1992

7.0

2021

6.0

2001

6.6

1983

7.5

1991

6.8

1976

5.6

2008

6.0

1945

7.2

1957

8.0

1988

6.3

2001

6.8