VarianceAnalysis-ActualvsTarget(Roll)MonthlyVarianceCalculation(Totalwon)MonthTotalGap(won)VolumeVariance(won)19990199,790,297-36450461.4949253199902-16,369,347-64273657.8967565199903176,516,045-39289813.5774386199904-107,528,557-53163672.8207852199905-608,068,067-608068066.829574199906-574,999,255-574999254.961462199907-455,153,636-455153635.606583199908-455,784,049-455784049.042065199909-409,568,647-409568646.75538199910-495,123,305-495123304.910025199911-503,375,939-503375938.592862199912-484,524,519-484524518.779113MonthlyUnitVarianceCalculation(won/ton)MonthTotalGap(won/ton)ConsumptionVariance(won/ton)1999012,011161199902927-7051999033,3931,153199904-833-2,282199905-8,446-8,446199906-8,295-8,295199907-7,451-7,451199908-8,132-8,132199909-7,727-7,727199910-7,568-7,568199911-7,969-7,969199912-7,673-7,673ConsumptionVariance(won)PriceVariance(won)10,887,822125,352,936-36,439,88384,344,19473,366,287142,439,572-148,905,15194,540,2670000000000000000PriceVariance(won/ton)1,8511,6332,2391,44900000000VarianceAnalysis-ActualvsTarget(Roll)MonthlyVarianceCalculationMonthTotalGap(won)VolumeVariance(won)ConsumptionVariance(won)199901407,334,1747,996,777206,598,026199902218,373,087-38,302,694112,683,188199903303,351,496-28,427,499124,491,944199904243,591,0490108,919,913199905-347,605,426-347,605,4260199906-265,664,589-265,664,5890199907-660,051,897-660,051,8970199908-984,887,620-984,887,6200199909-601,657,381-601,657,3810199910-504,522,383-504,522,3830199911-555,973,722-555,973,7220199912-458,905,329-458,905,3290MonthlyUnitVarianceCalculation(won/ton)MonthTotalGap(won/ton)ConsumptionVariance(won/ton)PriceVariance(won/ton)1999015,8963,0502,8451999024,9682,1812,7871999035,2161,9573,2591999043,7331,6692,064199905-4,508-4,5080199906-3,580-3,5800199907-9,827-9,8270199908-17,690-17,6900199909-11,087-11,0870199910-8,988-8,9880199911-8,670-8,6700199912-6,312-6,3120PriceVariance(won)192,739,370143,992,593207,287,051134,671,13600000000Data1999ActualMonthTotalconsumptionConsumption/tonQualitytonKg/tonKgusedPrice(won/Kg)January6329.367,735.03.3226,3152793.1February4649.051,661.33.3169,3852741.5March5729.063,608.33.0191,9552979.0April4997.765,259.62.8180,8422760.9May0.00.00.0June0.00.00.0July0.00.00.0August0.00.00.0September0.00.00.0October0.00.00.0November0.00.00.0December0.00.00.01999TargetTotalconsumptionConsumption/tonQualitytonKg/tonKgusedPrice(won/Kg)5327.372,714.03.3237,7312239.24818.159,634.43.6214,2762243.53955.670,628.02.5176,7212236.96078.571,526.03.8271,1252238.26088.471,992.43.8271,1252242.85758.369,319.83.7256,9832237.54557.561,089.53.3203,3312238.54568.156,047.73.6203,1152244.04107.753,004.13.4182,6632242.24957.665,426.43.4221,0792239.65038.063,169.83.6224,9902237.34857.763,142.83.4216,1982241.11998HistoricalTotalconsumptionConsumption/tonQualitytonKg/tonKgusedPrice(won/Kg)2253.465,408.11.8115,7821941.52464.061,188.92.1130,0591891.42683.871,141.02.0141,3711899.12563.965,259.61.9126,8212016.33484.577,113.32.3177,0881962.92663.674,209.31.8130,4432036.66609.867,168.14.2283,5612327.798517.755,673.89.0502,6171959.560211.154,268.05.1276,6032175.25059.056,135.14.0225,2182240.25568.764,122.73.4216,9652562.54596.372,703.02.2161,5432840.8
