VarianceAnalysis-ActualvsTarget(B-COil)MonthlyVarianceCalculation(Totalwon)MonthTotalGap(won)VolumeVariance(won)199901-89,930,069-46098572.0499853199902-139,193,401-78679556.373734419990353,795,104-51136437.1779381199904-149,991,068-66759347.7067283199905-761,938,352-761938352.096347199906-728,688,634-728688633.943778199907-610,283,421-610283421.435289199908-611,717,475-611717475.126798199909-588,194,526-588194525.582719199910-726,126,659-726126658.696593199911-731,505,922-731505922.037976199912-711,294,640-711294640.379031MonthlyUnitVarianceCalculation(won/ton)MonthTotalGap(won/ton)ConsumptionVariance(won/ton)199901-647703199902-1,1712791999031,6503,096199904-1,275-756199905-10,584-10,584199906-10,512-10,512199907-9,990-9,990199908-10,914-10,914199909-11,097-11,097199910-11,098-11,098199911-11,580-11,580199912-11,265-11,265ConsumptionVariance(won)PriceVariance(won)47,626,081-91,457,57814,422,334-74,936,179196,916,832-91,985,291-49,309,464-33,922,2570000000000000000PriceVariance(won/ton)-1,350-1,451-1,446-52000000000VarianceAnalysis-ActualvsTarget(B-COil)MonthlyVarianceCalculationMonthTotalGap(won)VolumeVariance(won)ConsumptionVariance(won)199901-597,334,36342,001,31873,885,563199902-691,553,132-177,637,71356,521,271199903-242,403,699-85,840,669135,819,316199904-122,839,249096,803,803199905-741,682,474-741,682,4740199906-693,978,780-693,978,7800199907-592,973,482-592,973,4820199908-604,448,140-604,448,1400199909-539,538,692-539,538,6920199910-560,535,311-560,535,3110199911-659,328,100-659,328,1000199912-815,318,755-815,318,7550MonthlyUnitVarianceCalculation(won/ton)MonthTotalGap(won/ton)ConsumptionVariance(won/ton)PriceVariance(won/ton)199901-9,4391,091-10,530199902-9,9481,094-11,042199903-2,4612,135-4,597199904-1,8821,483-3,366199905-9,618-9,6180199906-9,352-9,3520199907-8,828-8,8280199908-10,857-10,8570199909-9,942-9,9420199910-9,985-9,9850199911-10,282-10,2820199912-11,214-11,2140PriceVariance(won)-713,221,244-570,436,691-292,382,346-219,643,05200000000Data1999ActualMonthTotalconsumptionConsumption/tonQualitytonLiter/tonLiterusedPrice(won/liter)January5838.667,735.052.43,551,198164.3February4498.751,661.353.42,758,998162.8March5688.963,608.354.63,475,128163.5April6129.465,259.652.13,399,521180.0May0.00.00.0June0.00.00.0July0.00.00.0August0.00.00.0September0.00.00.0October0.00.00.0November0.00.00.0December0.00.00.01999TargetTotalconsumptionConsumption/tonQualitytonLiter/tonLiterusedPrice(won/liter)6739.372,714.048.73,543,159190.05889.959,634.451.93,097,184190.05157.370,628.038.32,707,880190.076210.771,526.056.14,010,382190.076210.671,992.455.74,010,382190.072910.569,319.855.33,835,677190.061010.061,089.550.23,067,059199.061210.956,047.754.83,074,156199.058811.153,004.155.82,955,976199.072611.165,426.455.83,649,296199.073211.663,169.858.23,675,726199.071111.363,142.856.63,574,428199.01998HistoricalTotalconsumptionConsumption/tonQualitytonLiter/tonLiterusedPrice(won/liter)1,18118.165,408.149.43,233,782365.11,14118.661,188.950.43,086,694369.681111.471,141.046.03,273,333247.773511.365,259.646.03,003,822244.67429.677,113.345.93,538,194209.66949.474,209.349.03,633,587191.05938.867,168.146.43,119,906190.160410.955,673.857.13,181,306190.05409.954,268.052.32,839,615190.056110.056,135.152.62,950,158190.065910.364,122.754.13,470,123190.081511.272,703.059.74,343,744187.7
