15052500 1966    1043    7880   1 19660824    27.0   8         
15052500 1967    1309    7780   1 19670915    25.0   3         
15052500 1968    1081    6990   1 19680907    25.0   5         
15052500 1969    1025    7000   1 19690710    19.0   3         
15052500 1970    1044    7420   1 19700929    50.0   6         
15052500 1971    1039    5960   1 19701001    23.0   1 19710402
15052500 1972    1049    7460   1 19720915    26.0   3         
15052500 1973    1030    7000   1 19730811    24.0   1 19730215
15052500 1974     978    7300   1 19740914    19.0   5         
15052500 1975    1252    6290   1 19750914    25.0   9         
15052500 1976    1032    8890   1 19760928    37.0   6         
15052500 1977    1394    6400   1 19770912    82.0   5         
15052500 1978     985    4500   2             20.0   1 19780118
15052500 1979    1218    7400   1 19781018    20.0   2         
15052500 1980    1236    9310   1 19800731    53.0   2         
15052500 1981    1475   13700   1 19810908    66.0   1 19801229
15052500 1982     981    6820   1 19820902    26.0   2         
15052500 1983    1148   10500   1 19830823    31.0   2         
15052500 1984     912    8470   1 19840826    24.0   2         
15052500 1985     758    3860   1 19850926    34.0   1 19850329
15052500 1986     985    5770   1 19860813    49.0   1 19860223
15052500 1987    1220    8900   1 19870910    29.0   1 19870315
15052500 1988    1187    9190   1 19871002    45.0   5