| Particulars | Mar 25 | Mar 24 | Mar 23 | Mar 22 | Mar 21 |
| Months | 12 | 12 | 12 | 12 | 12 |
| Source Of Info (AR = Annual Report, PR = Press Release) | PR | AR | AR | AR | AR |
| FaceValue | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 |
| | | | | | |
| PER SHARE RATIOS | | | | | |
| | | | | | |
| Basic EPS (Rs.) | 61.58 | 65.62 | 55.48 | 50.27 | 42.37 |
| Diluted EPS (Rs.) | 61.46 | 65.56 | 55.42 | 50.21 | 42.33 |
| Cash EPS (Rs.) | 67.89 | 72.72 | 62.73 | 56.26 | 47.81 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 210.34 | 195.60 | 163.32 | 164.78 | 167.91 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 210.34 | 195.60 | 163.32 | 164.78 | 167.91 |
| Dividend / Share (Rs.) | 43.00 | 46.00 | 34.00 | 31.00 | 27.00 |
| Revenue From Operations / Share (Rs.) | 328.98 | 310.68 | 298.97 | 247.12 | 201.67 |
| PBDIT / Share (Rs.) | 92.20 | 94.39 | 83.30 | 73.83 | 63.20 |
| PBIT / Share (Rs.) | 85.89 | 87.30 | 76.66 | 68.05 | 57.75 |
| PBT / Share (Rs.) | 85.36 | 86.63 | 76.28 | 67.75 | 57.46 |
| Net Profit / Share (Rs.) | 61.58 | 65.62 | 56.09 | 50.49 | 42.37 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 28.02 | 30.38 | 27.86 | 29.87 | 31.33 |
| PBIT Margin (%) | 26.10 | 28.09 | 25.64 | 27.53 | 28.63 |
| PBT Margin (%) | 25.94 | 27.88 | 25.51 | 27.41 | 28.49 |
| Net Profit Margin (%) | 18.71 | 21.12 | 18.76 | 20.43 | 21.00 |
| Return on Networth / Equity (%) | 29.27 | 33.54 | 34.34 | 30.63 | 25.23 |
| Return on Capital Employeed (%) | 38.27 | 41.23 | 43.03 | 38.46 | 32.23 |
| Return On Assets (%) | 20.46 | 23.69 | 22.96 | 21.36 | 19.21 |
| Asset Turnover Ratio (%) | 1.14 | 1.19 | 1.24 | 1.08 | 0.98 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 2.43 | 2.62 | 1.90 | 2.10 | 2.74 |
| Quick Ratio (X) | 2.43 | 2.62 | 1.90 | 2.10 | 2.74 |
| Dividend Payout Ratio (NP) (%) | 0.00 | 54.09 | 58.77 | 59.80 | 50.74 |
| Dividend Payout Ratio (CP) (%) | 0.00 | 48.82 | 52.55 | 53.66 | 44.96 |
| Earning Retention Ratio (%) | 0.00 | 45.91 | 41.23 | 40.20 | 49.26 |
| Cash Earning Retention Ratio (%) | 0.00 | 51.18 | 47.45 | 46.34 | 55.04 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 173.22 | 141.42 | 220.08 | 242.59 | 213.68 |
| Interest Coverage Ratio (Post Tax) (%) | 116.69 | 99.32 | 149.20 | 166.90 | 144.24 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 637963.49 | 613811.00 | 585675.96 | 789898.32 | 565049.50 |
| EV / Net Operating Revenue (X) | 4.67 | 4.76 | 4.72 | 7.60 | 6.58 |
| EV / EBITDA (X) | 16.66 | 15.67 | 16.95 | 25.44 | 20.99 |
| MarketCap / Net Operating Revenue (X) | 4.77 | 4.82 | 4.78 | 7.72 | 6.78 |
| Retention Ratios (%) | 0.00 | 45.90 | 41.22 | 40.19 | 49.25 |
| Price / BV (X) | 7.47 | 7.66 | 8.74 | 11.57 | 8.15 |
| Price / Net Operating Revenue (X) | 4.77 | 4.82 | 4.78 | 7.72 | 6.78 |
| EarningsYield | 0.03 | 0.04 | 0.03 | 0.02 | 0.03 |