VarianceAnalysis-ActualvsTarget(Electrode)MonthlyVarianceCalculation(Totalwon)MonthTotalGap(won)VolumeVariance(won)199901-54,690,009-44984928.5014285199902-69,659,013-7702247.63345853199903-281,406,255-231678180.063636199904-223,800,379-134649658.402948199905-596,496,754-596496753.680584199906-581,060,440-581060439.761764199907-328,869,682-328869682.166128199908-287,954,713-287954713.4215241999...