| Months | 12 | 12 | 12 | 12 | 12 |
| Source Of Info (AR = Annual Report, PR = Press Release) | AR | AR | AR | AR | AR |
| FaceValue | 2.00 | 2.00 | 2.00 | 2.00 | 2.00 |
| | | | | | |
| PER SHARE RATIOS | | | | | |
| | | | | | |
| Basic EPS (Rs.) | 268.94 | 236.89 | 190.53 | 116.64 | 73.58 |
| Diluted EPS (Rs.) | 268.94 | 235.98 | 189.57 | 115.79 | 73.00 |
| Cash EPS (Rs.) | 284.17 | 244.77 | 198.39 | 122.87 | 78.87 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 1557.43 | 1241.03 | 899.53 | 724.56 | 613.67 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 1557.43 | 1241.03 | 899.53 | 724.56 | 613.67 |
| Revenue From Operations / Share (Rs.) | 1122.39 | 889.47 | 684.88 | 524.32 | 443.29 |
| PBDIT / Share (Rs.) | 768.52 | 626.37 | 472.69 | 325.49 | 261.49 |
| PBIT / Share (Rs.) | 754.33 | 615.32 | 464.65 | 319.11 | 256.09 |
| PBT / Share (Rs.) | 355.35 | 312.33 | 256.86 | 157.53 | 99.61 |
| Net Profit / Share (Rs.) | 269.98 | 233.71 | 190.35 | 116.50 | 73.47 |
| NP After MI And SOA / Share (Rs.) | 267.98 | 233.84 | 190.38 | 116.50 | 73.47 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 68.47 | 70.42 | 69.01 | 62.07 | 58.99 |
| PBIT Margin (%) | 67.20 | 69.17 | 67.84 | 60.86 | 57.77 |
| PBT Margin (%) | 31.66 | 35.11 | 37.50 | 30.04 | 22.46 |
| Net Profit Margin (%) | 24.05 | 26.27 | 27.79 | 22.21 | 16.57 |
| NP After MI And SOA Margin (%) | 23.87 | 26.28 | 27.79 | 22.21 | 16.57 |
| Return on Networth / Equity (%) | 17.20 | 18.84 | 21.16 | 16.07 | 11.97 |
| Return on Capital Employeed (%) | 46.79 | 14.65 | 14.76 | 12.39 | 12.63 |
| Return On Assets (%) | 3.56 | 3.84 | 4.18 | 3.30 | 2.57 |
| Long Term Debt / Equity (X) | 0.00 | 2.37 | 2.49 | 2.54 | 2.28 |
| Total Debt / Equity (X) | 3.74 | 3.82 | 3.99 | 3.78 | 3.57 |
| Asset Turnover Ratio (%) | 0.16 | 0.16 | 0.16 | 0.16 | 0.15 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 1.26 | 3.19 | 3.20 | 3.67 | 3.41 |
| Quick Ratio (X) | 1.26 | 3.19 | 3.20 | 3.67 | 3.41 |
| Dividend Payout Ratio (NP) (%) | 13.38 | 12.56 | 10.49 | 8.57 | 0.00 |
| Dividend Payout Ratio (CP) (%) | 12.70 | 11.99 | 10.06 | 8.12 | 0.00 |
| Earning Retention Ratio (%) | 86.62 | 87.44 | 89.51 | 91.43 | 0.00 |
| Cash Earning Retention Ratio (%) | 87.30 | 88.01 | 89.94 | 91.88 | 0.00 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 1.93 | 2.07 | 2.27 | 2.01 | 1.67 |
| Interest Coverage Ratio (Post Tax) (%) | 1.68 | 1.77 | 1.92 | 1.72 | 1.47 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 905532.27 | 730175.45 | 551808.82 | 599493.12 | 439227.02 |
| EV / Net Operating Revenue (X) | 12.99 | 13.28 | 13.33 | 18.95 | 16.47 |
| EV / EBITDA (X) | 18.98 | 18.86 | 19.31 | 30.53 | 27.92 |
| MarketCap / Net Operating Revenue (X) | 7.97 | 8.14 | 8.20 | 13.84 | 11.62 |
| Retention Ratios (%) | 86.61 | 87.43 | 89.50 | 91.42 | 0.00 |
| Price / BV (X) | 5.75 | 5.83 | 6.24 | 10.02 | 8.39 |
| Price / Net Operating Revenue (X) | 7.97 | 8.14 | 8.20 | 13.84 | 11.62 |
| EarningsYield | 0.02 | 0.03 | 0.03 | 0.01 | 0.01 |