| 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.) | 45.89 | 33.77 | 28.17 | 25.45 | 30.38 |
| Diluted EPS (Rs.) | 45.69 | 33.77 | 28.17 | 25.45 | 30.38 |
| Cash EPS (Rs.) | 50.69 | 37.87 | 32.32 | 28.51 | 33.52 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 269.37 | 240.23 | 228.63 | 220.20 | 201.29 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 269.37 | 240.23 | 228.63 | 220.20 | 201.29 |
| Revenue From Operations / Share (Rs.) | 134.41 | 111.11 | 93.94 | 83.53 | 84.33 |
| PBDIT / Share (Rs.) | 68.85 | 53.20 | 46.22 | 36.02 | 43.13 |
| PBIT / Share (Rs.) | 64.94 | 49.69 | 42.67 | 33.42 | 40.48 |
| PBT / Share (Rs.) | 64.23 | 49.12 | 42.34 | 33.27 | 40.27 |
| Net Profit / Share (Rs.) | 46.77 | 34.36 | 28.77 | 25.91 | 30.88 |
| NP After MI And SOA / Share (Rs.) | 45.85 | 33.67 | 28.12 | 25.33 | 30.38 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 51.22 | 47.88 | 49.20 | 43.12 | 51.14 |
| PBIT Margin (%) | 48.31 | 44.72 | 45.43 | 40.01 | 48.00 |
| PBT Margin (%) | 47.78 | 44.20 | 45.07 | 39.82 | 47.75 |
| Net Profit Margin (%) | 34.79 | 30.92 | 30.63 | 31.02 | 36.61 |
| NP After MI And SOA Margin (%) | 34.11 | 30.30 | 29.93 | 30.33 | 36.03 |
| Return on Networth / Equity (%) | 17.02 | 14.01 | 12.42 | 11.59 | 15.20 |
| Return on Capital Employeed (%) | 22.60 | 19.43 | 17.80 | 14.65 | 19.27 |
| Return On Assets (%) | 14.32 | 11.94 | 10.83 | 10.32 | 13.32 |
| Asset Turnover Ratio (%) | 0.44 | 0.41 | 0.33 | 0.31 | 0.34 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 7.08 | 8.57 | 10.19 | 11.01 | 10.34 |
| Quick Ratio (X) | 7.08 | 8.57 | 10.19 | 11.01 | 10.34 |
| Dividend Payout Ratio (NP) (%) | 39.20 | 65.09 | 71.02 | 50.99 | 44.79 |
| Dividend Payout Ratio (CP) (%) | 36.11 | 58.94 | 63.07 | 46.24 | 41.19 |
| Earning Retention Ratio (%) | 60.80 | 34.91 | 28.98 | 49.01 | 55.21 |
| Cash Earning Retention Ratio (%) | 63.89 | 41.06 | 36.93 | 53.76 | 58.81 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 97.76 | 92.77 | 137.04 | 230.27 | 205.78 |
| Interest Coverage Ratio (Post Tax) (%) | 67.41 | 60.91 | 86.31 | 166.65 | 148.31 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 3207.01 | 3284.31 | 1859.53 | 1441.35 | 932.75 |
| EV / Net Operating Revenue (X) | 7.97 | 9.90 | 6.67 | 5.82 | 3.75 |
| EV / EBITDA (X) | 15.56 | 20.68 | 13.55 | 13.50 | 7.34 |
| MarketCap / Net Operating Revenue (X) | 8.19 | 10.06 | 6.84 | 6.13 | 4.88 |
| Retention Ratios (%) | 60.79 | 34.90 | 28.97 | 49.00 | 55.20 |
| Price / BV (X) | 4.09 | 4.65 | 2.84 | 2.34 | 2.06 |
| Price / Net Operating Revenue (X) | 8.19 | 10.06 | 6.84 | 6.13 | 4.88 |
| EarningsYield | 0.04 | 0.03 | 0.04 | 0.04 | 0.07 |