12447390 1969    27.8     280   1 19690524    1.20   1 19681230
12447390 1970    23.2     342   1 19700603    2.60   1 19700930
12447390 1971    42.3     312   2             1.50  14         
12447390 1972    59.1     812   1 19720609    2.70   8         
12447390 1973    20.4     293   1 19730524    1.70   2         
12447390 1974    55.4     874   1 19740616    3.70  10         
12447390 1975    25.9     308   1 19750602    1.40   5         
12447390 1976    38.5     290   1 19760619    3.50   1 19760402
12447390 1977    12.9     121   1 19770607    1.90   1 19770915
12447390 1978    36.3     388   1 19780605    2.40  35         
12447390 1979    22.1     195   1 19790526    3.70   2         
12447390 1980    33.6     280   1 19800506    3.00   3         
12447390 1981    26.5     395   1 19810525    3.70   1 19801112
12447390 1982    38.3     360   1 19820614    4.60   6         
12447390 1983    35.9     350   1 19830530    3.90   1 19821114
12447390 1984    31.1     284   1 19840615    4.60   2         
12447390 1985    20.6     289   1 19850522    2.60  10         
12447390 1986    24.8     495   1 19860530    2.70  14         
12447390 1987    23.7     280   1 19870509    1.50   1 19870117
12447390 1988    25.5     246   1 19880513    1.50   2