单位:千克(kg)年份原盐农用化肥原煤原铝(电解铝)原油发电量粗钢水泥SaltChemicalCoalAluminumCrudeSteelCementYearFertilizersPetroleumElectricityOil(kwh)1978108.033.767937.8180.750.450.5198080.819.0670...