| 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.) | 82.42 | 87.05 | 76.38 | 65.18 | 63.57 |
| Diluted EPS (Rs.) | 81.83 | 86.37 | 75.61 | 64.43 | 63.09 |
| Cash EPS (Rs.) | 103.98 | 104.20 | 91.66 | 77.98 | 75.93 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 465.31 | 421.15 | 369.66 | 348.93 | 312.51 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 465.31 | 421.15 | 369.66 | 348.93 | 312.51 |
| Revenue From Operations / Share (Rs.) | 702.55 | 732.38 | 636.84 | 519.77 | 474.07 |
| PBDIT / Share (Rs.) | 139.66 | 137.76 | 121.29 | 103.49 | 98.00 |
| PBIT / Share (Rs.) | 117.94 | 120.50 | 105.81 | 90.56 | 85.59 |
| PBT / Share (Rs.) | 109.43 | 115.34 | 101.84 | 87.17 | 81.23 |
| Net Profit / Share (Rs.) | 82.26 | 86.94 | 76.18 | 65.05 | 63.52 |
| NP After MI And SOA / Share (Rs.) | 82.26 | 86.94 | 76.18 | 65.05 | 63.52 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 19.87 | 18.81 | 19.04 | 19.91 | 20.67 |
| PBIT Margin (%) | 16.78 | 16.45 | 16.61 | 17.42 | 18.05 |
| PBT Margin (%) | 15.57 | 15.74 | 15.99 | 16.77 | 17.13 |
| Net Profit Margin (%) | 11.70 | 11.87 | 11.96 | 12.51 | 13.39 |
| NP After MI And SOA Margin (%) | 11.70 | 11.87 | 11.96 | 12.51 | 13.39 |
| Return on Networth / Equity (%) | 17.67 | 20.64 | 20.60 | 18.64 | 20.32 |
| Return on Capital Employeed (%) | 22.45 | 25.76 | 25.32 | 23.34 | 24.24 |
| Return On Assets (%) | 11.00 | 14.10 | 13.30 | 12.94 | 13.53 |
| Total Debt / Equity (X) | 0.17 | 0.02 | 0.07 | 0.07 | 0.09 |
| Asset Turnover Ratio (%) | 1.03 | 1.05 | 0.90 | 0.75 | 0.67 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 1.58 | 2.13 | 1.96 | 2.40 | 2.04 |
| Quick Ratio (X) | 1.58 | 2.13 | 1.96 | 2.40 | 2.04 |
| Dividend Payout Ratio (NP) (%) | 0.00 | 52.82 | 85.08 | 53.66 | 42.46 |
| Dividend Payout Ratio (CP) (%) | 0.00 | 44.07 | 70.71 | 44.76 | 35.51 |
| Earning Retention Ratio (%) | 0.00 | 47.18 | 14.92 | 46.34 | 57.54 |
| Cash Earning Retention Ratio (%) | 0.00 | 55.93 | 29.29 | 55.24 | 64.49 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 16.41 | 26.69 | 30.62 | 30.53 | 22.52 |
| Interest Coverage Ratio (Post Tax) (%) | 10.67 | 17.84 | 20.23 | 20.19 | 15.59 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 45867.38 | 32991.41 | 62998.79 | 32810.46 | 11841.36 |
| EV / Net Operating Revenue (X) | 3.45 | 2.39 | 5.27 | 3.37 | 1.34 |
| EV / EBITDA (X) | 17.38 | 12.71 | 27.65 | 16.95 | 6.48 |
| MarketCap / Net Operating Revenue (X) | 3.40 | 2.45 | 5.30 | 3.43 | 1.40 |
| Retention Ratios (%) | 0.00 | 47.17 | 14.91 | 46.33 | 57.53 |
| Price / BV (X) | 5.13 | 4.27 | 9.13 | 5.11 | 2.13 |
| Price / Net Operating Revenue (X) | 3.40 | 2.45 | 5.30 | 3.43 | 1.40 |
| EarningsYield | 0.03 | 0.04 | 0.02 | 0.03 | 0.09 |