| Particulars | Mar 24 | Mar 23 | Mar 22 | Mar 21 | Mar 20 |
| 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 | 54.44 | 45.31 | 36.94 | 31.86 |
| Diluted EPS (Rs.) | 61.93 | 54.32 | 45.02 | 36.62 | 31.49 |
| Cash EPS (Rs.) | 66.13 | 58.03 | 48.21 | 39.50 | 34.30 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 476.79 | 413.57 | 355.76 | 305.89 | 267.86 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 476.79 | 413.57 | 355.76 | 305.89 | 267.86 |
| Revenue From Operations / Share (Rs.) | 254.93 | 203.44 | 165.24 | 140.52 | 115.20 |
| PBDIT / Share (Rs.) | 187.70 | 147.84 | 121.12 | 106.00 | 86.52 |
| PBIT / Share (Rs.) | 183.57 | 144.21 | 118.11 | 103.38 | 84.03 |
| PBT / Share (Rs.) | 78.90 | 69.44 | 57.62 | 45.01 | 38.56 |
| Net Profit / Share (Rs.) | 62.00 | 54.40 | 45.20 | 36.88 | 31.81 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 73.62 | 72.67 | 73.30 | 75.43 | 75.10 |
| PBIT Margin (%) | 72.01 | 70.88 | 71.48 | 73.56 | 72.93 |
| PBT Margin (%) | 30.95 | 34.13 | 34.87 | 32.02 | 33.47 |
| Net Profit Margin (%) | 24.32 | 26.74 | 27.35 | 26.24 | 27.60 |
| Return on Networth / Equity (%) | 13.00 | 13.15 | 12.70 | 12.05 | 11.87 |
| Return on Capital Employeed (%) | 27.45 | 23.39 | 19.95 | 20.24 | 8.77 |
| Return On Assets (%) | 2.97 | 3.20 | 3.23 | 3.23 | 3.25 |
| Long Term Debt / Equity (X) | 0.37 | 0.46 | 0.64 | 0.65 | 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 | 1.72 | 1.80 | 49.06 |
| Quick Ratio (X) | 1.46 | 1.56 | 1.72 | 1.80 | 49.06 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 1.79 | 1.98 | 2.00 | 1.82 | 1.90 |
| Interest Coverage Ratio (Post Tax) (%) | 1.59 | 1.73 | 1.75 | 1.63 | 1.70 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 20951.08 | 21154.42 | 26694.22 | 24213.94 | 13443.18 |
| EV / Net Operating Revenue (X) | 10.38 | 13.15 | 20.47 | 21.95 | 14.90 |
| EV / EBITDA (X) | 14.10 | 18.10 | 27.92 | 29.10 | 19.84 |
| MarketCap / Net Operating Revenue (X) | 5.16 | 7.89 | 15.53 | 17.21 | 10.29 |
| Price / BV (X) | 2.76 | 3.88 | 7.21 | 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 |