1932

0.0

1940

5.2

1988

7.2

1966

7.3

1929

6.5

1994

7.4

1953

7.7

1958

7.0

2000

7.2

2004

6.8

2014

5.9

1996

6.4

1981

0.0

1936

0.0

1974

7.0

1932

5.0

1975

8.0

1999

7.6

1987

0.0

1958

6.7