VarianceAnalysis-ActualvsTarget(Electricity)MonthlyVarianceCalculation(Totalwon)MonthTotalGap(won)VolumeVariance(won)199901(71,450,233)(136,442,948)19990299,968,846(22,619,955)199903(658,415,356)(649,956,165)199904(336,585,595)(341,849,081)199905(1,501,331,036)(1,501,331,036)199906(1,448,024,292)(1,448,024,292)199907(1,486,159,147)(1,486,159,147)199908(1,314,434,307)(1,314,434,307)199909(992,930,360)(992,930,360)199910(1,276,664,405)(1,276,664,405)199911(1,306,889,020)(1,306,889,020)199912(1,302,020,358)(1,302,020,358)MonthlyUnitVarianceCalculation(won/ton)MonthTotalGap(won/ton)ConsumptionVariance(won/ton)1999011,4322801999022,549(512)199903(224)695199904109151199905(22,854)(22,854)199906(22,890)(22,890)199907(29,510)(29,510)199908(29,501)(29,501)199909(23,321)(23,321)199910(25,042)(25,042)199911(25,010)(25,010)199912(25,015)(25,015)ConsumptionVariance(won)PriceVariance(won)12,696,38152,296,334(24,631,245)147,220,04526,269,465(34,728,656)7,286,593(2,023,107)0000000000000000PriceVariance(won/ton)1,1523,061(919)(42)00000000VarianceAnalysis-ActualvsTarget(Electricity)MonthlyVarianceCalculationMonthTotalGap(won)VolumeVariance(won)ConsumptionVariance(won)199901196,005,214(14,188,596)43,608,076199902361,835,459297,381,703(28,038,330)19990334,478,325(53,599,903)11,555,95519990429,647,54824,895,31910,207,552199905(1,221,033,628)(1,221,033,628)0199906(1,142,656,161)(1,142,656,161)0199907(1,194,929,450)(1,194,929,450)0199908(797,926,705)(797,926,705)0199909(911,667,318)(911,667,318)0199910(929,127,474)(929,127,474)0199911(1,163,035,093)(1,163,035,093)0199912(1,443,388,162)(1,443,388,162)0MonthlyUnitVarianceCalculation(won/ton)MonthTotalGap(won/ton)ConsumptionVariance(won/ton)PriceVariance(won/ton)1999014,6319613,6701999021,340(583)1,9231999032,3323062,02619990499212(113)199905(23,905)(23,905)0199906(23,187)(23,187)0199907(26,590)(26,590)0199908(22,615)(22,615)0199909(26,028)(26,028)0199910(26,997)(26,997)0199911(27,147)(27,147)0199912(25,367)(25,367)0PriceVariance(won)166,585,73492,492,08676,522,273(5,455,323)00000000Data1999ActualMonthTotalconsumptionConsumption/tonQualitytonKWh/tonKWhusedPrice(won/KWh)January1,20426.545,391.0540.024,511,54149.1February1,33227.748,093.0524.225,210,94152.8March92924.637,775.0543.120,514,60745.3April1,10923.048,194.0532.125,642,10043.2May0.00.00.0June0.00.00.0July0.00.00.0August0.00.00.0September0.00.00.0October0.00.00.0November0.00.00.0December0.00.00.01999TargetTotalconsumptionConsumption/tonQualitytonKWh/tonKWhusedPrice(won/KWh)1,27625.150,828.1534.127,145,05147.01,23225.148,992.6535.126,216,47647.01,58824.863,957.6528.333,787,19347.01,44522.963,127.0528.633,366,98543.31,50122.965,692.1527.734,664,66543.31,44822.963,260.0528.533,434,23743.31,48629.550,361.5537.127,050,00554.91,31429.544,555.6537.023,924,91854.999323.342,576.5538.522,925,79943.31,27725.050,981.2532.927,168,79647.01,30725.052,255.3532.227,812,03847.01,30225.052,050.1532.327,708,42447.01998HistoricalTotalconsumptionConsumption/tonQualitytonKWh/tonKWhusedPrice(won/KWh)1,00821.946,039.0517.323,816,48142.397026.436,809.0536.119,732,24149.289522.340,182.0535.721,526,06741.61,07922.947,107.0527.224,834,08943.41,22123.951,079.0544.127,789,92643.91,14323.249,279.0527.125,974,78844.01,19526.644,939.0557.325,046,48947.779822.635,283.0526.318,567,93243.091226.035,026.0564.019,755,48846.192927.034,416.0557.019,169,56448.51,16327.142,842.0557.923,901,35148.71,44325.456,900.0535.530,471,37947.4
