accident_chemical_id,facility_accident_chemical_id,facility_accident_id,quantity_released_lbs,percent_weight,chemical_id 2008,100000201863_1_1,100000201863_1,1.0,,13 2009,100000201863_1_2,100000201863_1,1.0,,10 2010,100000201863_1_3,100000201863_1,1.0,,11 2011,100000201863_1_4,100000201863_1,1.0,,44 2012,100000201863_1_5,100000201863_1,1.0,,4 2013,100000201863_1_6,100000201863_1,1.0,,17