| 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.) | 50.56 | 31.03 | 47.99 | 47.66 | 39.81 |
| Diluted EPS (Rs.) | 50.56 | 31.03 | 47.99 | 47.66 | 39.81 |
| Cash EPS (Rs.) | 49.72 | 32.67 | 48.05 | 46.88 | 38.31 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 413.87 | 366.04 | 337.73 | 292.52 | 248.89 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 413.87 | 366.04 | 337.73 | 292.52 | 248.89 |
| Revenue From Operations / Share (Rs.) | 205.20 | 206.23 | 219.54 | 215.07 | 190.10 |
| PBDIT / Share (Rs.) | 178.52 | 153.82 | 193.41 | 191.51 | 173.40 |
| PBIT / Share (Rs.) | 176.12 | 151.76 | 191.34 | 189.44 | 172.60 |
| PBT / Share (Rs.) | 64.06 | 41.48 | 62.31 | 57.58 | 57.52 |
| Net Profit / Share (Rs.) | 47.33 | 30.62 | 45.97 | 44.81 | 37.51 |
| NP After MI And SOA / Share (Rs.) | 50.56 | 31.03 | 47.99 | 47.66 | 39.81 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 86.99 | 74.58 | 88.09 | 89.04 | 91.21 |
| PBIT Margin (%) | 85.82 | 73.58 | 87.15 | 88.08 | 90.79 |
| PBT Margin (%) | 31.21 | 20.11 | 28.38 | 26.77 | 30.25 |
| Net Profit Margin (%) | 23.06 | 14.84 | 20.93 | 20.83 | 19.73 |
| NP After MI And SOA Margin (%) | 24.63 | 15.04 | 21.85 | 22.15 | 20.94 |
| Return on Networth / Equity (%) | 12.21 | 8.47 | 14.20 | 16.29 | 15.99 |
| Return on Capital Employeed (%) | 41.86 | 40.90 | 55.06 | 46.25 | 43.24 |
| Return On Assets (%) | 2.51 | 1.61 | 2.41 | 2.47 | 2.26 |
| Long Term Debt / Equity (X) | 0.00 | 0.00 | 0.00 | 0.37 | 0.56 |
| Total Debt / Equity (X) | 3.83 | 4.23 | 4.83 | 5.52 | 6.00 |
| Asset Turnover Ratio (%) | 0.10 | 0.10 | 0.11 | 0.11 | 0.11 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 1.26 | 1.23 | 1.21 | 1.27 | 1.29 |
| Quick Ratio (X) | 1.26 | 1.23 | 1.21 | 1.27 | 1.29 |
| Dividend Payout Ratio (NP) (%) | 4.94 | 8.05 | 5.20 | 0.00 | 6.64 |
| Dividend Payout Ratio (CP) (%) | 4.72 | 7.55 | 4.99 | 0.00 | 6.51 |
| Earning Retention Ratio (%) | 95.06 | 91.95 | 94.80 | 0.00 | 93.36 |
| Cash Earning Retention Ratio (%) | 95.28 | 92.45 | 95.01 | 0.00 | 93.49 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 1.59 | 1.39 | 1.50 | 1.45 | 1.51 |
| Interest Coverage Ratio (Post Tax) (%) | 1.42 | 1.28 | 1.36 | 1.34 | 1.33 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 10593.85 | 10187.90 | 11850.36 | 10518.84 | 12203.62 |
| EV / Net Operating Revenue (X) | 8.25 | 7.90 | 8.63 | 7.82 | 10.26 |
| EV / EBITDA (X) | 9.49 | 10.59 | 9.79 | 8.78 | 11.25 |
| MarketCap / Net Operating Revenue (X) | 0.87 | 0.85 | 1.53 | 0.54 | 2.45 |
| Retention Ratios (%) | 95.05 | 91.94 | 94.79 | 0.00 | 93.35 |
| Price / BV (X) | 0.43 | 0.48 | 0.99 | 0.40 | 1.87 |
| Price / Net Operating Revenue (X) | 0.87 | 0.85 | 1.53 | 0.54 | 2.45 |
| EarningsYield | 0.28 | 0.17 | 0.14 | 0.40 | 0.08 |