| Months | 12 | 12 | 12 | 12 | 12 |
| Source Of Info (AR = Annual Report, PR = Press Release) | AR | AR | AR | AR | AR |
| FaceValue | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 |
| | | | | | |
| PER SHARE RATIOS | | | | | |
| | | | | | |
| Basic EPS (Rs.) | 57.63 | 52.52 | 45.61 | 38.97 | 35.44 |
| Diluted EPS (Rs.) | 57.54 | 52.41 | 45.52 | 38.91 | 35.38 |
| Cash EPS (Rs.) | 68.47 | 61.06 | 53.41 | 46.02 | 40.14 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 183.17 | 180.50 | 180.75 | 155.15 | 149.78 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 183.17 | 180.50 | 180.75 | 155.15 | 149.78 |
| Revenue From Operations / Share (Rs.) | 354.68 | 289.90 | 236.52 | 213.93 | 190.50 |
| PBDIT / Share (Rs.) | 91.42 | 80.52 | 70.83 | 59.07 | 53.12 |
| PBIT / Share (Rs.) | 81.21 | 72.23 | 63.14 | 52.25 | 48.48 |
| PBT / Share (Rs.) | 80.53 | 71.76 | 62.68 | 51.85 | 48.48 |
| Net Profit / Share (Rs.) | 58.26 | 52.78 | 45.72 | 39.21 | 35.51 |
| NP After MI And SOA / Share (Rs.) | 58.23 | 52.69 | 45.55 | 39.10 | 35.49 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 25.77 | 27.77 | 29.94 | 27.61 | 27.88 |
| PBIT Margin (%) | 22.89 | 24.91 | 26.69 | 24.42 | 25.45 |
| PBT Margin (%) | 22.70 | 24.75 | 26.50 | 24.23 | 25.45 |
| Net Profit Margin (%) | 16.42 | 18.20 | 19.33 | 18.32 | 18.63 |
| NP After MI And SOA Margin (%) | 16.41 | 18.17 | 19.26 | 18.27 | 18.63 |
| Return on Networth / Equity (%) | 31.95 | 29.34 | 25.34 | 25.35 | 23.71 |
| Return on Capital Employeed (%) | 38.79 | 35.96 | 31.73 | 30.83 | 31.83 |
| Return On Assets (%) | 19.15 | 18.75 | 17.85 | 17.88 | 18.17 |
| Asset Turnover Ratio (%) | 1.20 | 1.08 | 0.92 | 0.95 | 0.92 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 1.81 | 2.00 | 2.54 | 2.62 | 2.84 |
| Quick Ratio (X) | 1.81 | 2.00 | 2.54 | 2.62 | 2.84 |
| Dividend Payout Ratio (NP) (%) | 56.57 | 57.23 | 47.12 | 57.35 | 89.01 |
| Dividend Payout Ratio (CP) (%) | 48.13 | 49.46 | 40.32 | 48.83 | 78.73 |
| Earning Retention Ratio (%) | 43.43 | 42.77 | 52.88 | 42.65 | 10.99 |
| Cash Earning Retention Ratio (%) | 51.87 | 50.54 | 59.68 | 51.17 | 21.27 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 133.21 | 168.93 | 154.31 | 147.47 | 0.00 |
| Interest Coverage Ratio (Post Tax) (%) | 85.89 | 111.73 | 100.61 | 98.88 | 0.00 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 578997.26 | 783175.12 | 556737.20 | 253488.32 | 302648.20 |
| EV / Net Operating Revenue (X) | 3.94 | 6.44 | 5.54 | 2.79 | 3.66 |
| EV / EBITDA (X) | 15.30 | 23.18 | 18.50 | 10.11 | 13.13 |
| MarketCap / Net Operating Revenue (X) | 4.03 | 6.58 | 5.78 | 2.99 | 3.90 |
| Retention Ratios (%) | 43.42 | 42.76 | 52.87 | 42.64 | 10.98 |
| Price / BV (X) | 7.83 | 10.62 | 7.61 | 4.15 | 4.96 |
| Price / Net Operating Revenue (X) | 4.03 | 6.58 | 5.78 | 2.99 | 3.90 |
| EarningsYield | 0.04 | 0.02 | 0.03 | 0.06 | 0.04 |