1994

5.8

1975

3.1

1968

5.5

1966

7.7

1993

4.1

1991

5.0

1930

7.3

1982

6.7

1960

6.2

1999

0.0

1963

7.6

1984

6.5

1994

4.6

1983

6.0

1915

5.9

1979

4.9

1933

4.0

1971

6.3

1991

5.5

1974

4.7