accident_chemical_id,facility_accident_chemical_id,facility_accident_id,quantity_released_lbs,percent_weight,chemical_id
1964,100000162343_2_1,100000162343_2,4.0,,11
1965,100000162343_2_2,100000162343_2,2100.0,,4
1966,100000162343_2_3,100000162343_2,453.0,,5
1967,100000162343_2_4,100000162343_2,378.0,,12