1996

6.6

1967

0.0

1974

7.0

0.0

2004

7.3

2000

6.5

2007

6.1

1958

7.7

1984

8.0

1998

7.3

1957

8.5

1966

7.7

1933

0.0

1972

7.4

1975

10.0

2001

6.7

1989

7.2

2000

7.1

1926

4.3

1996

7.3