VarianceAnalysis-ActualvsTarget(Oxygen)MonthlyVarianceCalculation(Totalwon)MonthTotalGap(won)VolumeVariance(won)199901-28,525,649-11248703.9902114199902-20,799,675-1861096.8512651199903-82,436,505-54147179.4900958199904-79,035,297-30890372.4988096199905-135,862,812-135862812.179548199906-130,817,359-130817358.503161199907-119,876,826-119876825.768702199908-109,307,332-109307332.180972199909-108,316,846-108316846.398602199910-119,656,199-119656198.743922199911-124,831,149-124831149.113401199912-123,548,074-123548074.086926MonthlyUnitVarianceCalculation(won/ton)MonthTotalGap(won/ton)ConsumptionVariance(won/ton)199901-381-36199902-394-34199903-749-228199904-999-346199905-2,068-2,068199906-2,068-2,068199907-2,380-2,380199908-2,453-2,453199909-2,544-2,544199910-2,347-2,347199911-2,389-2,389199912-2,374-2,374ConsumptionVariance(won)PriceVariance(won)-1,653,636-15,623,310-1,620,446-17,318,132-8,627,556-19,661,769-16,676,627-31,468,2980000000000000000PriceVariance(won/ton)-344-360-520-65300000000VarianceAnalysis-ActualvsTarget(Oxygen)MonthlyVarianceCalculationMonthTotalGap(won)VolumeVariance(won)ConsumptionVariance(won)199901-5,020,561-1,149,259-6,758,553199902-58,201,42242,538,22016,251,627199903-63,711,964-6,801,531-15,968,369199904-75,738,2212,937,169-25,453,791199905-131,565,534-131,565,5340199906-136,901,051-136,901,0510199907-122,368,369-122,368,3690199908-112,958,353-112,958,3530199909-114,480,621-114,480,6210199910-72,417,400-72,417,4000199911-61,812,843-61,812,8430199912-63,262,977-63,262,9770MonthlyUnitVarianceCalculation(won/ton)MonthTotalGap(won/ton)ConsumptionVariance(won/ton)PriceVariance(won/ton)199901-85-14964199902-2,095338-2,433199903-1,507-423-1,084199904-1,632-528-1,104199905-2,576-2,5760199906-2,778-2,7780199907-2,723-2,7230199908-3,201-3,2010199909-3,268-3,2680199910-2,104-2,1040199911-1,443-1,4430199912-1,112-1,1120PriceVariance(won)2,887,251-116,991,269-40,942,064-53,221,59800000000Data1999ActualMonthTotalconsumptionConsumption/tonQualitytonJanuary771.745,391.045.22,049,52937.4February811.748,093.045.22,174,45637.0March501.337,775.040.91,544,47332.3April521.148,194.038.31,844,56027.9May0.00.00.0June0.00.00.0July0.00.00.0August0.00.00.0September0.00.00.0October0.00.00.0November0.00.00.0December0.00.00.0N㎥/tonN㎥usedPrice(won/N㎥)1999TargetTotalconsumptionConsumption/tonQualityton1052.150,828.146.02,336,16645.01012.148,992.646.02,251,80145.01322.163,957.646.02,939,62845.01312.163,127.046.02,901,45145.01362.165,692.146.03,019,34945.01312.163,260.046.02,907,56145.01202.450,361.546.02,314,71951.81092.544,555.645.92,047,20153.41082.542,576.545.91,956,26855.41202.350,981.245.92,342,43851.11252.452,255.345.92,400,98152.01242.452,050.145.92,391,55151.7N㎥/tonN㎥usedPrice(won/N㎥)1998HistoricalTotalconsumptionConsumption/tonQualityton821.846,039.049.32,269,30536.01393.836,809.041.51,527,35590.91142.840,182.048.11,931,89358.81272.747,107.047.62,240,98156.81322.651,079.045.42,318,16656.81372.849,279.047.32,332,64058.71222.744,939.047.82,149,65156.91133.235,283.048.51,710,22766.01143.335,026.048.91,713,18666.8722.134,416.050.91,753,34041.3621.442,842.038.71,659,28337.3631.156,900.040.22,289,71827.6N㎥/tonN㎥usedPrice(won/N㎥)
