08150800 1964    21.7    3890   1 19640924   0.000  53         
08150800 1965    22.0    4780   1 19650516   0.000  18         
08150800 1966    12.6    1380   1 19660424   0.050   1 19660810
08150800 1967    1.97    55.0   1 19670501   0.030   2         
08150800 1968    40.3    4090   1 19680120    0.18   1 19680830
08150800 1969    6.95     205   1 19690508    0.11   2         
08150800 1970    48.6    5040   1 19691005    0.19   3         
08150800 1971    8.51     781   1 19710801   0.040   1 19710703
08150800 1972    20.3    2390   1 19711019    0.10  15         
08150800 1973    5.38     267   1 19730731    0.34   1 19730903
08150800 1974    15.0    1690   1 19731013   0.070   4         
08150800 1975    36.8    2120   1 19750520    1.50   2         
08150800 1976    6.16     287   1 19751016    0.11   3         
08150800 1977    15.8    2370   1 19770415   0.000  12         
08150800 1978    41.4   12800   1 19780803   0.000  13         
08150800 1979    14.1    2210   1 19790601    0.20   1 19790807
08150800 1980    8.26     722   1 19800515   0.030   1 19800712
08150800 1981    17.8     564   1 19810604    0.46   1 19810907
08150800 1982    6.76     265   1 19811013   0.000   2         
08150800 1983    6.32     235   1 19830615   0.000   7         
08150800 1984    2.75     392   1 19831105   0.000  43         
08150800 1985    19.1    1430   1 19841231   0.000  46         
08150800 1986    20.0     996   1 19860203    0.42   2         
08150800 1987    45.2    2200   1 19870604    0.57   3         
08150800 1988    4.34    43.0   1 19880603   0.040   1 19880916