VarianceAnalysis-ActualvsTarget(HOil)MonthlyVarianceCalculation(Totalwon)MonthTotalGap(won)VolumeVariance(won)199901-6,132,663-754760.432944186199902-6,425,188-1198637.52221251199903-4,941,686-914047.941442215199904-7,894,754-1008806.56601811199905-11,514,754-11514754.4480059199906-11,183,120-11183120.410902199907-9,317,768-9317768.27946288199908-9,100,894-9100893.63713365199909-8,332,773-8332773.2803365199910-10,173,767-10173767.3851179199911-9,843,254-9843254.42953005199912-9,765,274-9765274.37596079MonthlyUnitVarianceCalculation(won/ton)MonthTotalGap(won/ton)ConsumptionVariance(won/ton)199901-79-14199902-101-47199903-63-4199904-106-59199905-160-160199906-161-161199907-153-153199908-162-162199909-157-157199910-155-155199911-156-156199912-155-155ConsumptionVariance(won)PriceVariance(won)-934,569-4,443,333-2,433,218-2,793,333-282,638-3,745,000-3,839,281-3,046,6670000000000000000PriceVariance(won/ton)-66-54-59-4700000000VarianceAnalysis-ActualvsTarget(HOil)MonthlyVarianceCalculationMonthTotalGap(won)VolumeVariance(won)ConsumptionVariance(won)199901-1,717,000235,045-1,060,920199902-900,000-535,634535,6341999032,140,000-223,9442,338,9441999043,620,00000199905-11,350,000-11,350,0000199906-5,598,000-5,598,0000199907-10,377,900-10,377,9000199908-10,208,600-10,208,6000199909-6,552,000-6,552,0000199910-5,980,000-5,980,0000199911-5,370,000-5,370,0000199912-3,824,600-3,824,6000MonthlyUnitVarianceCalculation(won/ton)MonthTotalGap(won/ton)ConsumptionVariance(won/ton)PriceVariance(won/ton)199901-29-16-13199902-710-171999033737019990455055199905-147-1470199906-75-750199907-155-1550199908-183-1830199909-121-1210199910-107-1070199911-84-840199912-53-530PriceVariance(won)-891,125-900,00025,0003,620,00000000000Data1999ActualMonthTotalconsumptionConsumption/tonQualitytonLiter/tonLiterusedPrice(won/Liter)January50.167,735.00.17,000698.6February30.051,661.30.14,000635.0March40.163,608.30.16,000709.2April40.165,259.60.15,000724.0May0.00.00.0June0.00.00.0July0.00.00.0August0.00.00.0September0.00.00.0October0.00.00.0November0.00.00.0December0.00.00.01999TargetTotalconsumptionConsumption/tonQualitytonLiter/tonLiterusedPrice(won/Liter)110.272,714.00.18,2671333.390.259,634.40.16,7241333.390.170,628.00.16,8981333.3120.271,526.00.18,6361333.3120.271,992.40.18,6361333.3110.269,319.80.18,3871333.390.261,089.50.16,9881333.390.256,047.70.16,8261333.380.253,004.10.16,2501333.3100.265,426.40.17,6301333.3100.263,169.80.17,3821333.3100.263,142.80.17,3241333.31998HistoricalTotalconsumptionConsumption/tonQualitytonLiter/tonLiterusedPrice(won/Liter)70.165,408.10.18,000825.930.161,188.90.14,000860.020.071,141.00.03,000705.000.065,259.60.000.0110.177,113.30.214,000810.760.174,209.30.17,200777.5100.267,168.10.214,600710.8100.255,673.80.314,400708.970.154,268.00.28,800744.560.156,135.10.17,000854.350.164,122.70.17,000767.140.172,703.00.15,400708.3
