VarianceAnalysis-ActualvsTarget(Electrode)MonthlyVarianceCalculation(Totalwon)MonthTotalGap(won)VolumeVariance(won)199901-54,690,009-44984928.5014285199902-69,659,013-7702247.63345853199903-281,406,255-231678180.063636199904-223,800,379-134649658.402948199905-596,496,754-596496753.680584199906-581,060,440-581060439.761764199907-328,869,682-328869682.166128199908-287,954,713-287954713.421524199909-275,206,170-275206169.698915199910-329,331,419-329331418.670899199911-337,973,875-337973874.830513199912-336,133,943-336133942.837679MonthlyUnitVarianceCalculation(won/ton)MonthTotalGap(won/ton)ConsumptionVariance(won/ton)199901-214273199902-1,288-779199903-1,316-737199904-1,850-877199905-9,080-9,080199906-9,185-9,185199907-6,530-6,530199908-6,463-6,463199909-6,464-6,464199910-6,460-6,460199911-6,468-6,468199912-6,458-6,458ConsumptionVariance(won)PriceVariance(won)12,389,648-22,094,728-37,450,312-24,506,453-27,839,452-21,888,623-42,279,569-46,871,1520000000000000000PriceVariance(won/ton)-487-510-579-97300000000VarianceAnalysis-ActualvsTarget(Electrode)MonthlyVarianceCalculationMonthTotalGap(won)VolumeVariance(won)ConsumptionVariance(won)199901-51,230,545-5,870,38319,538,93519990211,911,817103,589,239-44,229,805199903-167,920,217-27,102,608-58,068,743199904-209,191,97512,797,518-113,663,280199905-251,202,998-251,202,9980199906-239,557,146-239,557,1460199907-960,725,782-960,725,7820199908-313,068,224-313,068,2240199909-287,412,534-287,412,5340199910-286,004,800-286,004,8000199911-342,366,022-342,366,0220199912-428,152,983-428,152,9830MonthlyUnitVarianceCalculation(won/ton)MonthTotalGap(won/ton)ConsumptionVariance(won/ton)PriceVariance(won/ton)199901-999430-1,430199902-1,906-920-987199903-3,728-1,537-2,191199904-4,606-2,358-2,248199905-4,918-4,9180199906-4,861-4,8610199907-21,378-21,3780199908-8,873-8,8730199909-8,206-8,2060199910-8,310-8,3100199911-7,991-7,9910199912-7,525-7,5250PriceVariance(won)-64,899,096-47,447,617-82,748,866-108,326,21200000000Data1999ActualMonthTotalconsumptionConsumption/tonQualitytonKg/tonKgusedPrice(won/Kg)January3668.145,391.02.092,0203975.7February3507.348,093.01.885,8004077.2March2857.537,775.01.867,9604186.7April3457.248,194.01.885,3804045.6May0.00.00.0June0.00.00.0July0.00.00.0August0.00.00.0September0.00.00.0October0.00.00.0November0.00.00.0December0.00.00.01999TargetTotalconsumptionConsumption/tonQualitytonKg/tonKgusedPrice(won/Kg)4218.350,828.12.099,7524215.84198.648,992.62.096,1494362.85668.863,957.62.0125,5194508.75699.063,127.02.0123,8894594.55969.165,692.12.0128,9234626.85819.263,260.02.0124,1504680.33296.550,361.51.993,2613526.32886.544,555.61.881,5963529.02756.542,576.51.877,9723529.63296.550,981.21.893,3633527.43386.552,255.31.895,6973531.73366.552,050.11.895,3213526.31998HistoricalTotalconsumptionConsumption/tonQualitytonKg/tonKgusedPrice(won/Kg)4179.146,039.01.989,1004681.03389.236,809.02.072,9804630.245211.340,182.02.183,7205404.355511.847,107.02.2104,3605314.32514.951,079.00.948,0605226.92404.949,279.01.047,6605026.496121.444,939.04.4197,6604860.53138.935,283.01.864,6404843.32878.235,026.01.861,8614646.12868.334,416.01.965,4604369.23428.042,842.01.980,4004258.34287.556,900.01.8104,4204100.3
