| Months | 12 | 12 | 12 | 12 | 12 |
| Source Of Info (AR = Annual Report, PR = Press Release) | PR | AR | AR | AR | AR |
| FaceValue | 10.00 | 10.00 | 10.00 | 10.00 | 10.00 |
| | | | | | |
| PER SHARE RATIOS | | | | | |
| | | | | | |
| Basic EPS (Rs.) | 339.14 | 229.86 | 299.89 | 423.52 | 385.70 |
| Diluted EPS (Rs.) | 339.14 | 229.86 | 299.89 | 423.52 | 385.70 |
| Cash EPS (Rs.) | 366.02 | 258.47 | 377.50 | 486.31 | 447.73 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 2719.48 | 2377.47 | 2149.86 | 1853.14 | 1711.78 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 2719.48 | 2377.47 | 2149.86 | 1853.14 | 1711.78 |
| Revenue From Operations / Share (Rs.) | 2822.97 | 2514.02 | 2970.60 | 3131.39 | 2570.20 |
| PBDIT / Share (Rs.) | 483.49 | 332.50 | 521.37 | 651.03 | 580.53 |
| PBIT / Share (Rs.) | 418.54 | 270.43 | 458.73 | 591.01 | 519.90 |
| PBT / Share (Rs.) | 407.18 | 263.32 | 433.75 | 565.14 | 508.26 |
| Net Profit / Share (Rs.) | 301.07 | 196.40 | 314.86 | 426.29 | 387.10 |
| NP After MI And SOA / Share (Rs.) | 339.14 | 229.86 | 299.89 | 423.53 | 385.70 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 17.12 | 13.22 | 17.55 | 20.79 | 22.58 |
| PBIT Margin (%) | 14.82 | 10.75 | 15.44 | 18.87 | 20.22 |
| PBT Margin (%) | 14.42 | 10.47 | 14.60 | 18.04 | 19.77 |
| Net Profit Margin (%) | 10.66 | 7.81 | 10.59 | 13.61 | 15.06 |
| NP After MI And SOA Margin (%) | 12.01 | 9.14 | 10.09 | 13.52 | 15.00 |
| Return on Networth / Equity (%) | 12.47 | 9.66 | 13.94 | 22.85 | 22.53 |
| Return on Capital Employeed (%) | 15.15 | 11.23 | 21.10 | 31.43 | 29.94 |
| Return On Assets (%) | 10.00 | 7.97 | 11.60 | 16.14 | 18.04 |
| Total Debt / Equity (X) | 0.07 | 0.08 | 0.03 | 0.22 | 0.08 |
| Asset Turnover Ratio (%) | 0.90 | 0.91 | 1.14 | 1.30 | 1.32 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 4.19 | 4.60 | 4.64 | 2.59 | 3.82 |
| Quick Ratio (X) | 3.08 | 3.25 | 2.74 | 1.70 | 2.83 |
| Inventory Turnover Ratio (X) | 2.96 | 2.30 | 2.85 | 4.16 | 4.04 |
| Dividend Payout Ratio (NP) (%) | 0.00 | 0.65 | 0.50 | 0.00 | 0.38 |
| Dividend Payout Ratio (CP) (%) | 0.00 | 0.51 | 0.41 | 0.00 | 0.33 |
| Earning Retention Ratio (%) | 0.00 | 99.35 | 99.50 | 0.00 | 99.62 |
| Cash Earning Retention Ratio (%) | 0.00 | 99.49 | 99.59 | 0.00 | 99.67 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 42.56 | 46.73 | 37.31 | 39.68 | 67.02 |
| Interest Coverage Ratio (Post Tax) (%) | 27.50 | 28.60 | 24.32 | 27.56 | 46.03 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 4407.24 | 3562.69 | 3772.42 | 5228.04 | 4021.85 |
| EV / Net Operating Revenue (X) | 3.76 | 3.41 | 3.06 | 4.02 | 3.68 |
| EV / EBITDA (X) | 21.94 | 25.79 | 17.41 | 19.33 | 16.31 |
| MarketCap / Net Operating Revenue (X) | 3.73 | 3.38 | 3.06 | 3.89 | 3.66 |
| Retention Ratios (%) | 0.00 | 99.34 | 99.49 | 0.00 | 99.61 |
| Price / BV (X) | 3.87 | 3.57 | 4.23 | 6.57 | 5.49 |
| Price / Net Operating Revenue (X) | 3.73 | 3.38 | 3.06 | 3.89 | 3.66 |
| EarningsYield | 0.03 | 0.02 | 0.03 | 0.03 | 0.04 |