| 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.) | 54.85 | 49.77 | 41.07 | 40.75 | 73.58 |
| Diluted EPS (Rs.) | 54.79 | 49.77 | 41.07 | 40.75 | 73.55 |
| Cash EPS (Rs.) | 69.94 | 65.75 | 58.12 | 53.32 | 89.99 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 240.88 | 228.38 | 221.30 | 189.40 | 306.04 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 240.88 | 228.38 | 221.30 | 189.40 | 306.04 |
| Revenue From Operations / Share (Rs.) | 373.69 | 315.47 | 277.64 | 260.32 | 445.96 |
| PBDIT / Share (Rs.) | 88.35 | 79.55 | 77.26 | 65.95 | 109.73 |
| PBIT / Share (Rs.) | 73.08 | 63.61 | 60.27 | 53.35 | 94.44 |
| PBT / Share (Rs.) | 71.78 | 62.44 | 58.39 | 51.49 | 93.15 |
| Net Profit / Share (Rs.) | 54.68 | 49.81 | 41.14 | 40.73 | 74.69 |
| NP After MI And SOA / Share (Rs.) | 54.70 | 49.72 | 41.05 | 40.73 | 74.69 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 23.64 | 25.21 | 27.82 | 25.33 | 24.60 |
| PBIT Margin (%) | 19.55 | 20.16 | 21.70 | 20.49 | 21.17 |
| PBT Margin (%) | 19.20 | 19.79 | 21.03 | 19.78 | 20.88 |
| Net Profit Margin (%) | 14.63 | 15.78 | 14.81 | 15.64 | 16.74 |
| NP After MI And SOA Margin (%) | 14.63 | 15.76 | 14.78 | 15.64 | 16.74 |
| Return on Networth / Equity (%) | 22.70 | 21.80 | 18.60 | 21.56 | 24.46 |
| Return on Capital Employeed (%) | 27.56 | 24.58 | 23.78 | 24.47 | 27.65 |
| Return On Assets (%) | 15.89 | 15.16 | 12.93 | 13.33 | 17.27 |
| Long Term Debt / Equity (X) | 0.03 | 0.06 | 0.06 | 0.05 | 0.07 |
| Total Debt / Equity (X) | 0.03 | 0.06 | 0.06 | 0.09 | 0.08 |
| Asset Turnover Ratio (%) | 0.64 | 0.58 | 0.51 | 0.58 | 0.60 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 2.50 | 2.56 | 2.48 | 1.62 | 2.42 |
| Quick Ratio (X) | 2.49 | 2.55 | 2.47 | 1.62 | 2.41 |
| Dividend Payout Ratio (NP) (%) | 87.50 | 84.38 | 29.22 | 12.27 | 10.85 |
| Dividend Payout Ratio (CP) (%) | 68.40 | 63.90 | 20.67 | 9.37 | 9.01 |
| Earning Retention Ratio (%) | 12.50 | 15.62 | 70.78 | 87.73 | 89.15 |
| Cash Earning Retention Ratio (%) | 31.60 | 36.10 | 79.33 | 90.63 | 90.99 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 67.95 | 67.70 | 41.05 | 35.46 | 85.45 |
| Interest Coverage Ratio (Post Tax) (%) | 43.05 | 43.39 | 22.86 | 22.90 | 59.16 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 282423.30 | 307290.53 | 262115.68 | 118448.63 | 143356.00 |
| EV / Net Operating Revenue (X) | 2.78 | 3.59 | 3.48 | 1.68 | 2.37 |
| EV / EBITDA (X) | 11.77 | 14.23 | 12.50 | 6.62 | 9.64 |
| MarketCap / Net Operating Revenue (X) | 2.91 | 3.69 | 3.54 | 1.68 | 2.44 |
| Retention Ratios (%) | 12.49 | 15.61 | 70.77 | 87.72 | 89.14 |
| Price / BV (X) | 4.51 | 5.10 | 4.46 | 2.31 | 3.56 |
| Price / Net Operating Revenue (X) | 2.91 | 3.69 | 3.54 | 1.68 | 2.44 |
| EarningsYield | 0.05 | 0.04 | 0.04 | 0.09 | 0.06 |