13331500 1913     614    4500   1 19130528    90.0   5         
13331500 1966     268    1630   1 19660507    22.0   1 19651215
13331500 1967     441    3240   1 19670523    45.0   1 19661001
13331500 1968     419    2420   1 19680603    19.0   1 19671215
13331500 1969     502    2660   1 19690609    68.0   2         
13331500 1970     525    4270   1 19700606    54.0   3         
13331500 1971     608    3960   1 19710528    77.0   1 19710924
13331500 1972     569    4130   1 19720601    37.0   1 19711029
13331500 1973     282    1990   1 19730518    11.0   2         
13331500 1974     713    5160   1 19740615    65.0   1 19731019
13331500 1975     496    2820   1 19750606    45.0   1 19741230
13331500 1976     518    2250   1 19760514    80.0   1 19751002
13331500 1977     189    1700   1 19770608    42.0   1 19761128
13331500 1978     573    2410   1 19780606    65.0   1 19771121
13331500 1979     399    2590   1 19790524    34.0   1 19781230
13331500 1980     430    2490   1 19800522    50.0   1 19791130
13331500 1981     444    2490   1 19810608    62.0   2         
13331500 1982     587    3600   1 19820618    60.0   2         
13331500 1983     504    3800   1 19830529    70.0   3         
13331500 1984     572    3850   1 19840530    47.0   1 19831130
13331500 1985     412    2510   1 19850525    35.0   1 19850102
13331500 1986     460    3780   1 19860531    37.0   1 19851124
13331500 1987     285    2170   1 19870430    35.0   1 19870109
13331500 1988     321    1720   1 19880524    32.0   1 19871118