1978

0.0

1958

6.7

1983

6.9

1921

5.7

1989

7.6

1971

6.6

1990

6.0

1998

7.2

1982

6.9

1948

6.0

1978

7.2

1958

7.2

2001

6.4

1981

3.8

1978

0.0

2006

6.7

1930

5.4

1970

5.9

1935

6.8

1949

6.9