1955

5.3

1987

7.1

1932

0.0

1990

6.0

1935

6.6

1966

7.3

1953

7.7

1958

7.6

1998

7.3

1957

8.5

1966

7.7

1983

0.0

1954

6.9

1959

0.0

1969

10.0

1931

7.2

1989

7.2

1989

7.2

2000

7.1

1996

7.3