| Months | 12 | 12 | 12 | 12 | 12 |
| Source Of Info (AR = Annual Report, PR = Press Release) | AR | AR | AR | AR | AR |
| FaceValue | 10.00 | 10.00 | 10.00 | 10.00 | 10.00 |
| | | | | | |
| PER SHARE RATIOS | | | | | |
| | | | | | |
| Basic EPS (Rs.) | 592.15 | 567.13 | 495.40 | 383.57 | 520.32 |
| Diluted EPS (Rs.) | 592.15 | 567.13 | 495.40 | 383.57 | 520.32 |
| Cash EPS (Rs.) | 656.82 | 630.79 | 554.18 | 442.98 | 575.45 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 4588.86 | 4097.95 | 3606.91 | 3209.01 | 2917.27 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 4588.86 | 4097.95 | 3606.91 | 3209.01 | 2917.27 |
| Dividend / Share (Rs.) | 105.00 | 100.00 | 95.00 | 90.00 | 85.00 |
| Revenue From Operations / Share (Rs.) | 4760.91 | 4611.59 | 3899.99 | 3335.20 | 3442.06 |
| PBDIT / Share (Rs.) | 871.25 | 832.04 | 732.02 | 583.22 | 761.19 |
| PBIT / Share (Rs.) | 809.43 | 771.02 | 673.33 | 523.88 | 706.14 |
| PBT / Share (Rs.) | 801.82 | 766.93 | 668.85 | 517.67 | 699.12 |
| Net Profit / Share (Rs.) | 595.00 | 569.77 | 495.49 | 383.63 | 520.41 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 18.30 | 18.04 | 18.76 | 17.48 | 22.11 |
| PBIT Margin (%) | 17.00 | 16.71 | 17.26 | 15.70 | 20.51 |
| PBT Margin (%) | 16.84 | 16.63 | 17.14 | 15.52 | 20.31 |
| Net Profit Margin (%) | 12.49 | 12.35 | 12.70 | 11.50 | 15.11 |
| Return on Networth / Equity (%) | 12.96 | 13.90 | 13.73 | 11.95 | 17.83 |
| Return on Capital Employeed (%) | 17.17 | 18.46 | 18.46 | 15.96 | 23.31 |
| Return On Assets (%) | 9.34 | 10.24 | 9.84 | 8.45 | 11.63 |
| Asset Turnover Ratio (%) | 0.79 | 0.86 | 0.81 | 0.74 | 0.82 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 3.57 | 3.72 | 3.34 | 3.23 | 2.75 |
| Quick Ratio (X) | 3.41 | 3.59 | 3.20 | 3.14 | 2.68 |
| Inventory Turnover Ratio (X) | 10.86 | 10.84 | 11.17 | 12.86 | 11.75 |
| Dividend Payout Ratio (NP) (%) | 16.88 | 16.75 | 18.16 | 22.15 | 14.41 |
| Dividend Payout Ratio (CP) (%) | 15.29 | 15.13 | 16.24 | 19.19 | 13.03 |
| Earning Retention Ratio (%) | 83.12 | 83.25 | 81.84 | 77.85 | 85.59 |
| Cash Earning Retention Ratio (%) | 84.71 | 84.87 | 83.76 | 80.81 | 86.97 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 114.43 | 203.39 | 163.41 | 93.91 | 108.36 |
| Interest Coverage Ratio (Post Tax) (%) | 79.15 | 140.28 | 111.61 | 62.77 | 75.08 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 26316.40 | 31189.79 | 29827.00 | 33006.15 | 40119.41 |
| EV / Net Operating Revenue (X) | 6.28 | 7.69 | 8.65 | 11.19 | 13.19 |
| EV / EBITDA (X) | 34.32 | 42.60 | 46.09 | 64.02 | 59.62 |
| MarketCap / Net Operating Revenue (X) | 7.07 | 8.38 | 9.34 | 11.88 | 13.78 |
| Retention Ratios (%) | 83.11 | 83.24 | 81.83 | 77.84 | 85.58 |
| Price / BV (X) | 7.33 | 9.43 | 10.10 | 12.34 | 16.25 |
| Price / Net Operating Revenue (X) | 7.07 | 8.38 | 9.34 | 11.88 | 13.78 |
| EarningsYield | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |