| 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.) | 75.99 | 73.76 | 66.55 | 50.56 | 31.03 |
| Diluted EPS (Rs.) | 75.99 | 73.76 | 66.55 | 50.56 | 31.03 |
| Cash EPS (Rs.) | 77.53 | 74.22 | 66.00 | 49.72 | 32.67 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 645.90 | 547.80 | 477.20 | 413.87 | 366.04 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 645.90 | 547.80 | 477.20 | 413.87 | 366.04 |
| Revenue From Operations / Share (Rs.) | 285.69 | 269.37 | 243.69 | 205.20 | 206.23 |
| PBDIT / Share (Rs.) | 256.15 | 252.27 | 221.95 | 178.52 | 153.82 |
| PBIT / Share (Rs.) | 250.39 | 247.69 | 219.04 | 176.12 | 151.76 |
| PBT / Share (Rs.) | 93.07 | 93.30 | 83.87 | 64.06 | 41.48 |
| Net Profit / Share (Rs.) | 71.77 | 69.64 | 63.09 | 47.33 | 30.62 |
| NP After MI And SOA / Share (Rs.) | 75.99 | 73.77 | 66.55 | 50.56 | 31.03 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 89.66 | 93.65 | 91.07 | 86.99 | 74.58 |
| PBIT Margin (%) | 87.64 | 91.95 | 89.88 | 85.82 | 73.58 |
| PBT Margin (%) | 32.57 | 34.63 | 34.41 | 31.21 | 20.11 |
| Net Profit Margin (%) | 25.12 | 25.85 | 25.89 | 23.06 | 14.84 |
| NP After MI And SOA Margin (%) | 26.60 | 27.38 | 27.30 | 24.63 | 15.04 |
| Return on Networth / Equity (%) | 11.76 | 13.46 | 13.94 | 12.21 | 8.47 |
| Return on Capital Employeed (%) | 38.46 | 44.15 | 45.00 | 41.86 | 40.90 |
| Return On Assets (%) | 2.89 | 3.13 | 3.01 | 2.51 | 1.61 |
| Total Debt / Equity (X) | 3.02 | 3.25 | 3.58 | 3.83 | 4.23 |
| Asset Turnover Ratio (%) | 0.11 | 0.11 | 0.11 | 0.10 | 0.10 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 1.31 | 1.30 | 1.27 | 1.26 | 1.23 |
| Quick Ratio (X) | 1.31 | 1.30 | 1.27 | 1.26 | 1.23 |
| Dividend Payout Ratio (NP) (%) | 0.00 | 4.06 | 4.81 | 4.94 | 8.05 |
| Dividend Payout Ratio (CP) (%) | 0.00 | 3.82 | 4.61 | 4.72 | 7.55 |
| Earning Retention Ratio (%) | 0.00 | 95.94 | 95.19 | 95.06 | 91.95 |
| Cash Earning Retention Ratio (%) | 0.00 | 96.18 | 95.39 | 95.28 | 92.45 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 1.63 | 1.63 | 1.64 | 1.59 | 1.39 |
| Interest Coverage Ratio (Post Tax) (%) | 1.46 | 1.45 | 1.47 | 1.42 | 1.28 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 14101.48 | 13100.44 | 12699.56 | 10593.85 | 10187.90 |
| EV / Net Operating Revenue (X) | 7.89 | 7.77 | 8.33 | 8.25 | 7.90 |
| EV / EBITDA (X) | 8.80 | 8.30 | 9.15 | 9.49 | 10.59 |
| MarketCap / Net Operating Revenue (X) | 1.22 | 1.24 | 1.64 | 0.87 | 0.85 |
| Retention Ratios (%) | 0.00 | 95.93 | 95.18 | 95.05 | 91.94 |
| Price / BV (X) | 0.54 | 0.61 | 0.83 | 0.43 | 0.48 |
| Price / Net Operating Revenue (X) | 1.22 | 1.24 | 1.64 | 0.87 | 0.85 |
| EarningsYield | 0.21 | 0.21 | 0.16 | 0.28 | 0.17 |