| 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.) | 41.61 | 38.99 | 36.72 | 23.04 | 16.97 |
| Diluted EPS (Rs.) | 41.50 | 38.93 | 36.49 | 22.86 | 16.85 |
| Cash EPS (Rs.) | 54.97 | 50.20 | 46.54 | 30.73 | 23.37 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 329.29 | 287.34 | 248.01 | 211.15 | 188.09 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 329.29 | 287.34 | 248.01 | 211.15 | 188.09 |
| Revenue From Operations / Share (Rs.) | 912.18 | 780.49 | 660.84 | 478.20 | 372.71 |
| PBDIT / Share (Rs.) | 70.87 | 65.31 | 58.10 | 40.38 | 29.94 |
| PBIT / Share (Rs.) | 57.51 | 54.08 | 48.24 | 32.70 | 23.54 |
| PBT / Share (Rs.) | 56.44 | 53.19 | 47.20 | 31.86 | 22.90 |
| Net Profit / Share (Rs.) | 41.61 | 38.97 | 36.69 | 23.04 | 16.97 |
| NP After MI And SOA / Share (Rs.) | 41.62 | 38.97 | 36.69 | 23.04 | 16.97 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 7.76 | 8.36 | 8.79 | 8.44 | 8.03 |
| PBIT Margin (%) | 6.30 | 6.92 | 7.30 | 6.83 | 6.31 |
| PBT Margin (%) | 6.18 | 6.81 | 7.14 | 6.66 | 6.14 |
| Net Profit Margin (%) | 4.56 | 4.99 | 5.55 | 4.81 | 4.55 |
| NP After MI And SOA Margin (%) | 4.56 | 4.99 | 5.55 | 4.81 | 4.55 |
| Return on Networth / Equity (%) | 12.63 | 13.56 | 14.79 | 10.91 | 9.02 |
| Return on Capital Employeed (%) | 16.92 | 18.33 | 18.79 | 14.85 | 12.15 |
| Return On Assets (%) | 11.13 | 11.97 | 13.13 | 9.64 | 8.05 |
| Long Term Debt / Equity (X) | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 |
| Total Debt / Equity (X) | 0.03 | 0.00 | 0.00 | 0.00 | 0.00 |
| Asset Turnover Ratio (%) | 2.61 | 2.59 | 2.48 | 2.09 | 1.85 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 2.89 | 3.13 | 3.71 | 2.83 | 3.67 |
| Quick Ratio (X) | 0.60 | 1.15 | 1.50 | 0.57 | 1.64 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 66.40 | 73.12 | 55.87 | 48.63 | 46.56 |
| Interest Coverage Ratio (Post Tax) (%) | 39.98 | 44.62 | 36.28 | 28.74 | 27.40 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 265837.82 | 294099.73 | 219214.08 | 258774.04 | 183431.62 |
| EV / Net Operating Revenue (X) | 4.48 | 5.79 | 5.12 | 8.35 | 7.60 |
| EV / EBITDA (X) | 57.64 | 69.20 | 58.20 | 98.92 | 94.59 |
| MarketCap / Net Operating Revenue (X) | 4.47 | 5.80 | 5.15 | 8.36 | 7.66 |
| Price / BV (X) | 12.38 | 15.76 | 13.72 | 18.94 | 15.17 |
| Price / Net Operating Revenue (X) | 4.47 | 5.80 | 5.15 | 8.36 | 7.66 |
| EarningsYield | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |