Sheet1YearCATACEEBITCATA%Rank on CATA(x1)Return on CE%Rank on ROCE(x2)d=x1-x2d^2=(x1-x2)^2200612240646130644441306444410076993.6930.58-52520078001458868646919554029962992.1162.67-1120081162998612561571250672545453692.58512.532420091210143113207411332578767015791.63813.72636201038605820395374055686767143474997.64117.21002011469031375017813750178137430751793.4745.95-112012376818804143651741436517530704590.9498.845252013465576284924779149247791187502394.5422.66-4162014291153333190568531905685179451291.2570.49-24112r0.0666666667t0.1776645545

Sheet2YearReturn on CE(y)CR(x1)QR(x2)ROTA(X3)WCTR(x4)ITR(x5)DCR(x6)20060.00501.80.680.00310.492.132.3920070.02601.190.970.0067.353.061.7520080.12501.130.830.02410.116.032.6920090.13701.260.980.0365.824.852.35320100.17201.121.030.02411.3916.755.9320110.05901.111.040.05922.6232.215.1320120.08801.631.060.0882.384.251.7212.58120130.02601.270.880.0265.073.676.240.520140.00401.390.760.0395.393.227.85where y = Return on Capital Employed (ROCE), x1 = Current Ratio (CR), x2 = Quick Ratio (QR), x3 = CurrentAssets to TotalAssets (CATA), x4 = Working Capital Turnover Ratio (WCTR), x5 = Inventory Turnover Ratio (ITR) and x6 = Debtors Turnover Ratio (DTR)