| 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.) | 79.98 | 60.43 | 62.72 | 80.33 | 55.31 |
| Diluted EPS (Rs.) | 79.98 | 60.43 | 62.72 | 80.33 | 55.31 |
| Cash EPS (Rs.) | 103.38 | 80.30 | 80.31 | 96.70 | 68.06 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 418.53 | 364.18 | 327.24 | 298.92 | 242.85 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 418.53 | 364.18 | 327.24 | 298.92 | 242.85 |
| Dividend / Share (Rs.) | 26.00 | 25.00 | 23.00 | 35.00 | 20.00 |
| Revenue From Operations / Share (Rs.) | 637.71 | 360.42 | 217.92 | 300.89 | 282.56 |
| PBDIT / Share (Rs.) | 131.21 | 102.26 | 102.70 | 116.60 | 97.51 |
| PBIT / Share (Rs.) | 107.81 | 82.39 | 85.12 | 100.23 | 84.76 |
| PBT / Share (Rs.) | 106.86 | 81.62 | 84.39 | 99.57 | 84.73 |
| Net Profit / Share (Rs.) | 79.98 | 60.43 | 62.72 | 80.33 | 55.31 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 20.57 | 28.37 | 47.12 | 38.75 | 34.50 |
| PBIT Margin (%) | 16.90 | 22.85 | 39.06 | 33.31 | 29.99 |
| PBT Margin (%) | 16.75 | 22.64 | 38.72 | 33.09 | 29.98 |
| Net Profit Margin (%) | 12.54 | 16.76 | 28.78 | 26.69 | 19.57 |
| Return on Networth / Equity (%) | 19.11 | 16.59 | 19.16 | 26.87 | 22.77 |
| Return on Capital Employeed (%) | 23.81 | 20.82 | 24.09 | 31.12 | 31.95 |
| Return On Assets (%) | 13.09 | 11.40 | 13.46 | 19.22 | 15.87 |
| Asset Turnover Ratio (%) | 1.12 | 0.72 | 0.49 | 0.78 | 0.86 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 1.28 | 1.39 | 1.58 | 1.59 | 1.43 |
| Quick Ratio (X) | 1.26 | 1.37 | 1.56 | 1.57 | 1.41 |
| Dividend Payout Ratio (NP) (%) | 12.50 | 15.71 | 55.00 | 11.82 | 17.17 |
| Dividend Payout Ratio (CP) (%) | 9.67 | 11.83 | 42.96 | 9.82 | 13.95 |
| Earning Retention Ratio (%) | 87.50 | 84.29 | 45.00 | 88.18 | 82.83 |
| Cash Earning Retention Ratio (%) | 90.33 | 88.17 | 57.04 | 90.18 | 86.05 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 138.03 | 134.06 | 141.01 | 176.52 | 2983.78 |
| Interest Coverage Ratio (Post Tax) (%) | 85.14 | 80.23 | 87.12 | 122.61 | 1693.66 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 9495.54 | 7235.53 | 11017.49 | 7850.06 | 10042.21 |
| EV / Net Operating Revenue (X) | 1.51 | 2.03 | 5.12 | 2.64 | 3.60 |
| EV / EBITDA (X) | 7.33 | 7.16 | 10.86 | 6.82 | 10.43 |
| MarketCap / Net Operating Revenue (X) | 1.54 | 2.16 | 5.36 | 2.72 | 3.71 |
| Retention Ratios (%) | 87.49 | 84.28 | 44.99 | 88.17 | 82.82 |
| Price / BV (X) | 2.35 | 2.14 | 3.57 | 2.74 | 4.31 |
| Price / Net Operating Revenue (X) | 1.54 | 2.16 | 5.36 | 2.72 | 3.71 |
| EarningsYield | 0.08 | 0.07 | 0.05 | 0.09 | 0.05 |