13113000 1941    18.6     150   1 19410331    3.00   9         
13113000 1969    84.5     554   1 19690515    12.0  19         
13113000 1970    45.6     396   1 19700507    10.0   2         
13113000 1971    76.2     461   1 19710531    12.0   5         
13113000 1972    59.8     228   1 19720508    21.0   2         
13113000 1973    37.6     281   1 19730427    9.50   1 19730913
13113000 1974    36.5     225   1 19740418    6.30   1 19740909
13113000 1975    68.0     940   1 19750518    10.0   2         
13113000 1976    41.4     310   1 19760504    6.90   1 19760822
13113000 1977    19.7     150   1 19770408    0.80   2         
13113000 1978    37.3     366   1 19780401    4.40   1 19780904
13113000 1979    21.1     161   1 19790428    0.96   1 19790806
13113000 1980    36.7     283   1 19800422    3.80   1 19800128
13113000 1981    43.0     305   1 19810420    6.90   1 19810917
13113000 1987    21.4     117   1 19870407    4.40   1 19870913
13113000 1988    13.2     130   1 19880421   0.000  92