| 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.) | 62.03 | 54.38 | 45.10 | 36.86 | 31.85 |
| Diluted EPS (Rs.) | 61.93 | 54.26 | 44.81 | 36.54 | 31.48 |
| Cash EPS (Rs.) | 66.13 | 57.98 | 48.01 | 39.43 | 34.29 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 476.79 | 413.57 | 355.48 | 305.82 | 267.86 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 476.79 | 413.57 | 355.48 | 305.82 | 267.86 |
| Revenue From Operations / Share (Rs.) | 254.98 | 203.49 | 165.25 | 140.55 | 115.23 |
| PBDIT / Share (Rs.) | 187.82 | 147.76 | 120.85 | 105.91 | 86.51 |
| PBIT / Share (Rs.) | 183.69 | 144.13 | 117.84 | 103.28 | 84.01 |
| PBT / Share (Rs.) | 79.02 | 69.37 | 57.35 | 44.91 | 38.55 |
| Net Profit / Share (Rs.) | 62.00 | 54.35 | 44.99 | 36.80 | 31.80 |
| NP After MI And SOA / Share (Rs.) | 62.00 | 54.35 | 44.99 | 36.80 | 31.80 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 73.66 | 72.61 | 73.13 | 75.35 | 75.07 |
| PBIT Margin (%) | 72.04 | 70.82 | 71.30 | 73.48 | 72.90 |
| PBT Margin (%) | 30.99 | 34.08 | 34.70 | 31.95 | 33.45 |
| Net Profit Margin (%) | 24.31 | 26.70 | 27.22 | 26.18 | 27.59 |
| NP After MI And SOA Margin (%) | 24.31 | 26.70 | 27.22 | 26.18 | 27.59 |
| Return on Networth / Equity (%) | 13.00 | 13.14 | 12.65 | 12.03 | 11.87 |
| Return on Capital Employeed (%) | 27.46 | 23.38 | 8.58 | 9.22 | 8.76 |
| Return On Assets (%) | 2.97 | 3.20 | 3.22 | 3.22 | 3.25 |
| Long Term Debt / Equity (X) | 0.37 | 0.46 | 2.84 | 2.64 | 2.55 |
| Total Debt / Equity (X) | 3.27 | 3.01 | 2.84 | 2.64 | 2.55 |
| Asset Turnover Ratio (%) | 0.13 | 0.13 | 0.13 | 0.13 | 0.13 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 1.46 | 1.56 | 58.91 | 52.31 | 49.05 |
| Quick Ratio (X) | 1.46 | 1.56 | 58.91 | 52.31 | 49.05 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 1.79 | 1.98 | 2.00 | 1.81 | 1.90 |
| Interest Coverage Ratio (Post Tax) (%) | 1.59 | 1.73 | 1.74 | 1.63 | 1.70 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 20951.08 | 21143.21 | 26678.72 | 24209.73 | 13438.51 |
| EV / Net Operating Revenue (X) | 10.38 | 13.14 | 20.45 | 21.94 | 14.89 |
| EV / EBITDA (X) | 14.10 | 18.10 | 27.97 | 29.12 | 19.83 |
| MarketCap / Net Operating Revenue (X) | 5.16 | 7.89 | 15.53 | 17.21 | 10.29 |
| Price / BV (X) | 2.76 | 3.88 | 7.22 | 7.91 | 4.42 |
| Price / Net Operating Revenue (X) | 5.16 | 7.89 | 15.53 | 17.21 | 10.29 |
| EarningsYield | 0.04 | 0.03 | 0.01 | 0.01 | 0.02 |