VarianceAnalysis-ActualvsTargetMonthlyVarianceCalculation(Totalwon)MonthTotalGap(won)VolumeVariance(won)199901583,302,1230199902449,288,9680199903568,303,9690199904612,015,76401999050019990600199907001999080019990900199910001999110019991200MonthlyUnitVarianceCalculation(won/ton)MonthTotalGap(won/ton)ConsumptionVariance(won/ton)199901001999020019990300199904001999050019990600199907001999080019990900199910001999110019991200ConsumptionVariance(won)PriceVariance(won)0583,302,1230449,288,9680568,303,9690612,015,7640000000000000000PriceVariance(won/ton)8,0127,7748,1268,71500000000VarianceAnalysis-ActualvsTargetMonthlyVarianceCalculationMonthTotalGap(won)VolumeVariance(won)ConsumptionVariance(won)199901-597,334,36339,902,22775,984,654199902-691,553,132-160,070,55238,954,110199903-242,403,699-34,843,97884,822,625199904-122,839,2497,869,02788,934,776199905-741,682,474-741,682,4740199906-693,978,780-693,978,7800199907-592,973,482-592,973,4820199908-604,448,140-604,448,1400199909-539,538,692-539,538,6920199910-560,535,311-560,535,3110199911-659,328,100-659,328,1000199912-815,318,755-815,318,7550MonthlyUnitVarianceCalculation(won/ton)MonthTotalGap(won/ton)ConsumptionVariance(won/ton)PriceVariance(won/ton)19990101,044-9,7971999020674-9,87119990301,213-4,18019990401,266-3,1281999050-8,97501999060-8,64201999070-8,20301999080-9,79201999090-8,76701999100-8,94701999110-9,13901999120-10,4120PriceVariance(won)-713,221,244-570,436,691-292,382,346-219,643,05200000000Data1999Actual1999Target1998HistoricalMonthTotalconsumptionConsumption/tonQualitytonLiter/tonLiterusedPrice(won/liter)TotalconsumptionConsumption/tonQualitytonLiter/tonLiterusedPrice(won/liter)TotalconsumptionConsumption/tonQualitytonLiter/tonLiterusedPrice(won/liter)January583,302,1237280048.83,551,1981647334811806364867042045.93233782365.09February449,288,9685779147.72,758,9981635777111408421006722345.93086694369.60March568,303,9696994049.73,475,128164747268107076687308144.83273333247.67April612,015,7647022348.43,399,521180749407348550136947943.23003822244.64May749407416824748263642.83538194209.62June726176939787808030445.23633587190.99July605075929734827229043.23119906190.06August580646044481406173051.53181306190.00September556635395386926154446.12839615190.00October677945605353116265047.12950158190.00November643436593281007214748.13470123190.00December636418153187557830755.54343744187.70
