| 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.) | 167.20 | 128.38 | 138.95 | 132.78 | 124.65 |
| Diluted EPS (Rs.) | 167.20 | 128.38 | 138.95 | 132.78 | 124.65 |
| Cash EPS (Rs.) | 187.76 | 147.57 | 153.00 | 145.92 | 137.23 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 1585.47 | 1470.39 | 1392.52 | 1271.78 | 1141.25 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 1585.47 | 1470.39 | 1392.52 | 1271.78 | 1141.25 |
| Revenue From Operations / Share (Rs.) | 866.55 | 729.43 | 785.67 | 615.85 | 487.99 |
| PBDIT / Share (Rs.) | 606.96 | 520.53 | 495.49 | 388.48 | 316.12 |
| PBIT / Share (Rs.) | 591.99 | 504.98 | 482.68 | 376.52 | 304.66 |
| PBT / Share (Rs.) | 232.26 | 166.33 | 186.01 | 178.70 | 164.61 |
| Net Profit / Share (Rs.) | 172.79 | 132.01 | 140.18 | 133.96 | 125.77 |
| NP After MI And SOA / Share (Rs.) | 167.20 | 128.38 | 138.95 | 132.78 | 124.65 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 70.04 | 71.36 | 63.06 | 63.07 | 64.78 |
| PBIT Margin (%) | 68.31 | 69.22 | 61.43 | 61.13 | 62.43 |
| PBT Margin (%) | 26.80 | 22.80 | 23.67 | 29.01 | 33.73 |
| Net Profit Margin (%) | 19.94 | 18.09 | 17.84 | 21.75 | 25.77 |
| NP After MI And SOA Margin (%) | 19.29 | 17.59 | 17.68 | 21.56 | 25.54 |
| Return on Networth / Equity (%) | 10.54 | 8.73 | 9.97 | 10.44 | 10.92 |
| Return on Capital Employeed (%) | 33.94 | 32.32 | 32.96 | 16.19 | 13.38 |
| Return On Assets (%) | 2.57 | 1.99 | 2.40 | 2.81 | 3.03 |
| Long Term Debt / Equity (X) | 0.00 | 0.00 | 0.00 | 0.77 | 0.93 |
| Total Debt / Equity (X) | 2.95 | 3.24 | 3.00 | 2.58 | 2.45 |
| Asset Turnover Ratio (%) | 0.13 | 0.11 | 0.14 | 0.13 | 0.13 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 1.34 | 1.29 | 1.31 | 1.92 | 2.17 |
| Quick Ratio (X) | 1.34 | 1.29 | 1.31 | 1.92 | 1.61 |
| Inventory Turnover Ratio (X) | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 |
| Dividend Payout Ratio (NP) (%) | 0.00 | 27.61 | 12.58 | 9.40 | 4.81 |
| Dividend Payout Ratio (CP) (%) | 0.00 | 24.62 | 11.52 | 8.62 | 4.40 |
| Earning Retention Ratio (%) | 0.00 | 72.39 | 87.42 | 90.60 | 95.19 |
| Cash Earning Retention Ratio (%) | 0.00 | 75.38 | 88.48 | 91.38 | 95.60 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 1.69 | 1.54 | 1.67 | 1.96 | 2.26 |
| Interest Coverage Ratio (Post Tax) (%) | 1.48 | 1.39 | 1.47 | 1.68 | 1.90 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 4105.92 | 3834.34 | 3355.20 | 2437.97 | 2124.19 |
| EV / Net Operating Revenue (X) | 7.18 | 7.96 | 6.47 | 6.00 | 6.60 |
| EV / EBITDA (X) | 10.25 | 11.16 | 10.26 | 9.51 | 10.18 |
| MarketCap / Net Operating Revenue (X) | 1.74 | 1.41 | 1.16 | 0.69 | 0.89 |
| Retention Ratios (%) | 0.00 | 72.38 | 87.41 | 90.59 | 95.18 |
| Price / BV (X) | 0.95 | 0.69 | 0.65 | 0.33 | 0.38 |
| Price / Net Operating Revenue (X) | 1.74 | 1.41 | 1.16 | 0.69 | 0.89 |
| EarningsYield | 0.11 | 0.12 | 0.15 | 0.31 | 0.28 |