| Months | 12 | 12 | 12 | 12 | 12 |
| Source Of Info (AR = Annual Report, PR = Press Release) | PR | AR | AR | AR | AR |
| FaceValue | 1.00 | 2.00 | 2.00 | 2.00 | 2.00 |
| | | | | | |
| PER SHARE RATIOS | | | | | |
| | | | | | |
| Basic EPS (Rs.) | 30.60 | 268.94 | 236.89 | 190.53 | 116.64 |
| Diluted EPS (Rs.) | 30.51 | 268.94 | 235.98 | 189.57 | 115.79 |
| Cash EPS (Rs.) | 32.69 | 284.17 | 244.77 | 198.39 | 122.87 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 183.34 | 1557.43 | 1241.03 | 899.53 | 724.56 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 183.34 | 1557.43 | 1241.03 | 899.53 | 724.56 |
| Revenue From Operations / Share (Rs.) | 131.85 | 1122.39 | 889.47 | 684.88 | 524.32 |
| PBDIT / Share (Rs.) | 89.64 | 768.52 | 626.37 | 472.69 | 325.49 |
| PBIT / Share (Rs.) | 88.02 | 754.33 | 615.32 | 464.65 | 319.11 |
| PBT / Share (Rs.) | 41.49 | 355.35 | 312.33 | 256.86 | 157.53 |
| Net Profit / Share (Rs.) | 31.06 | 269.98 | 233.71 | 190.35 | 116.50 |
| NP After MI And SOA / Share (Rs.) | 30.58 | 267.98 | 233.84 | 190.38 | 116.50 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 67.99 | 68.47 | 70.42 | 69.01 | 62.07 |
| PBIT Margin (%) | 66.75 | 67.20 | 69.17 | 67.84 | 60.86 |
| PBT Margin (%) | 31.47 | 31.66 | 35.11 | 37.50 | 30.04 |
| Net Profit Margin (%) | 23.56 | 24.05 | 26.27 | 27.79 | 22.21 |
| NP After MI And SOA Margin (%) | 23.19 | 23.87 | 26.28 | 27.79 | 22.21 |
| Return on Networth / Equity (%) | 16.68 | 17.20 | 18.84 | 21.16 | 16.07 |
| Return on Capital Employeed (%) | 46.10 | 46.79 | 48.92 | 50.94 | 43.25 |
| Return On Assets (%) | 3.39 | 3.56 | 3.84 | 4.18 | 3.30 |
| Total Debt / Equity (X) | 3.82 | 3.74 | 3.82 | 3.99 | 3.78 |
| Asset Turnover Ratio (%) | 0.15 | 0.16 | 0.16 | 0.16 | 0.16 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 1.26 | 1.26 | 1.24 | 1.23 | 1.25 |
| Quick Ratio (X) | 1.26 | 1.26 | 1.24 | 1.23 | 1.25 |
| Dividend Payout Ratio (NP) (%) | 0.00 | 13.38 | 12.56 | 10.49 | 8.57 |
| Dividend Payout Ratio (CP) (%) | 0.00 | 12.70 | 11.99 | 10.06 | 8.12 |
| Earning Retention Ratio (%) | 0.00 | 86.62 | 87.44 | 89.51 | 91.43 |
| Cash Earning Retention Ratio (%) | 0.00 | 87.30 | 88.01 | 89.94 | 91.88 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 1.94 | 1.93 | 2.07 | 2.27 | 2.01 |
| Interest Coverage Ratio (Post Tax) (%) | 1.68 | 1.68 | 1.77 | 1.92 | 1.72 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 921013.39 | 905532.27 | 730175.45 | 551808.82 | 599493.12 |
| EV / Net Operating Revenue (X) | 11.23 | 12.99 | 13.28 | 13.33 | 18.95 |
| EV / EBITDA (X) | 16.52 | 18.98 | 18.86 | 19.31 | 30.53 |
| MarketCap / Net Operating Revenue (X) | 6.08 | 7.97 | 8.14 | 8.20 | 13.84 |
| Retention Ratios (%) | 0.00 | 86.61 | 87.43 | 89.50 | 91.42 |
| Price / BV (X) | 4.37 | 5.75 | 5.83 | 6.24 | 10.02 |
| Price / Net Operating Revenue (X) | 6.08 | 7.97 | 8.14 | 8.20 | 13.84 |
| EarningsYield | 0.03 | 0.02 | 0.03 | 0.03 | 0.01 |