VarianceAnalysis-ActualvsTarget(Fuel)MonthlyVarianceCalculation(Totalwon)MonthTotalGap(won)VolumeVariance(won)1999015,194,526-9833848.4182656419990219,688,731-1627006.7498296199903-44,566,951-47355557.2360275199904-47,309,749-27008779.4485969199905-118,814,906-118814906.392621199906-114,415,891-114415890.92117199907-91,539,303-91539303.0391425199908-81,147,624-81147623.7918325199909-77,543,183-77543182.8612326199910-92,850,301-92850300.790229199911-95,170,874-95170873.8049451199912-94,797,073-94797072.690133MonthlyUnitVarianceCalculation(won/ton)MonthTotalGap(won/ton)ConsumptionVariance(won/ton)19990133150019990244378419990374354199904-421-303199905-1,809-1,809199906-1,809-1,809199907-1,818-1,818199908-1,821-1,821199909-1,821-1,821199910-1,821-1,821199911-1,821-1,821199912-1,821-1,821ConsumptionVariance(won)PriceVariance(won)22,696,845-7,668,47137,704,361-16,388,62313,365,262-10,576,656-14,591,871-5,709,0980000000000000000PriceVariance(won/ton)-169-341-280-11800000000VarianceAnalysis-ActualvsTarget(Fuel)MonthlyVarianceCalculationMonthTotalGap(won)VolumeVariance(won)ConsumptionVariance(won)199901-34,118,965-1,847,26773,916,724199902-79,048,38057,432,58816,867,083199903-86,427,019-9,436,902-22,199,841199904-72,508,6563,216,081-30,886,067199905-101,386,964-101,386,9640199906-85,680,183-85,680,1830199907-80,678,618-80,678,6180199908-13,202,328-13,202,3280199909-35,804,429-35,804,4290199910-85,061,623-85,061,6230199911-105,614,252-105,614,2520199912-103,759,621-103,759,6210MonthlyUnitVarianceCalculation(won/ton)MonthTotalGap(won/ton)ConsumptionVariance(won/ton)PriceVariance(won/ton)199901-7111,628-2,339199902-2,838351-3,189199903-2,038-588-1,450199904-1,571-641-930199905-1,985-1,9850199906-1,739-1,7390199907-1,795-1,7950199908-374-3740199909-1,022-1,0220199910-2,472-2,4720199911-2,465-2,4650199912-1,824-1,8240PriceVariance(won)-106,188,422-153,348,051-54,790,276-44,838,67000000000Data1999ActualMonthTotalconsumptionConsumption/tonQualitytonLiter/tonLiterusedPrice(won/liter)January972.145,391.07.5341,348284.5February1082.348,093.08.4406,151266.6March711.937,775.07.0266,083267.3April671.448,194.04.9236,400282.8May0.00.00.0June0.00.00.0July0.00.00.0August0.00.00.0September0.00.00.0October0.00.00.0November0.00.00.0December0.00.00.01999TargetTotalconsumptionConsumption/tonQualitytonLiter/tonLiterusedPrice(won/liter)921.850,828.15.9299,449307.0891.848,992.65.9288,635307.01161.863,957.65.9376,801307.01141.863,127.05.9371,907307.01191.865,692.15.9387,019307.01141.863,260.05.9372,690307.0921.850,361.55.4273,252335.0811.844,555.65.4242,232335.0781.842,576.55.4231,472335.0931.850,981.25.4277,165335.0951.852,255.35.4284,092335.0951.852,050.15.4282,976335.01998HistoricalTotalconsumptionConsumption/tonQualitytonLiter/tonLiterusedPrice(won/liter)1312.946,039.04.8220,349595.61875.136,809.07.9290,817644.21583.940,182.08.3332,945473.21393.047,107.06.3294,958472.51012.051,079.05.5279,799362.4861.749,279.05.1252,017340.0811.844,939.05.3237,516339.7130.435,283.01.034,732380.1361.035,026.05.0173,884205.9852.534,416.08.2280,770303.01062.542,842.07.7328,703321.31041.856,900.05.9336,459308.4
