| Months | 12 | 12 | 12 | 12 | 12 |
| Source Of Info (AR = Annual Report, PR = Press Release) | PR | AR | AR | AR | AR |
| FaceValue | 10.00 | 10.00 | 10.00 | 10.00 | 10.00 |
| | | | | | |
| PER SHARE RATIOS | | | | | |
| | | | | | |
| Basic EPS (Rs.) | 28.75 | 29.79 | 28.11 | 39.60 | 32.22 |
| Diluted EPS (Rs.) | 28.75 | 29.79 | 28.11 | 39.60 | 32.22 |
| Cash EPS (Rs.) | 30.77 | 32.56 | 30.88 | 41.42 | 33.80 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 390.94 | 364.67 | 339.43 | 315.39 | 280.39 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 390.94 | 364.67 | 339.43 | 315.39 | 280.39 |
| Revenue From Operations / Share (Rs.) | 200.86 | 200.24 | 196.21 | 206.92 | 213.40 |
| PBDIT / Share (Rs.) | 159.09 | 174.04 | 172.52 | 186.02 | 174.44 |
| PBIT / Share (Rs.) | 157.05 | 171.25 | 169.74 | 184.18 | 172.85 |
| PBT / Share (Rs.) | 29.55 | 38.36 | 37.89 | 53.80 | 42.75 |
| Net Profit / Share (Rs.) | 28.73 | 29.77 | 28.09 | 39.58 | 32.20 |
| NP After MI And SOA / Share (Rs.) | 28.73 | 29.77 | 28.09 | 39.58 | 32.20 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 79.20 | 86.91 | 87.92 | 89.89 | 81.74 |
| PBIT Margin (%) | 78.19 | 85.52 | 86.50 | 89.00 | 80.99 |
| PBT Margin (%) | 14.71 | 19.15 | 19.31 | 25.99 | 20.03 |
| Net Profit Margin (%) | 14.30 | 14.86 | 14.31 | 19.12 | 15.09 |
| NP After MI And SOA Margin (%) | 14.30 | 14.86 | 14.31 | 19.12 | 15.09 |
| Return on Networth / Equity (%) | 7.34 | 8.16 | 8.27 | 12.54 | 11.48 |
| Return on Capital Employeed (%) | 39.52 | 27.53 | 35.32 | 34.81 | 30.81 |
| Return On Assets (%) | 1.37 | 1.48 | 1.44 | 1.95 | 1.45 |
| Long Term Debt / Equity (X) | 0.00 | 0.68 | 0.39 | 0.66 | 0.98 |
| Total Debt / Equity (X) | 4.30 | 4.44 | 4.68 | 5.38 | 6.85 |
| Asset Turnover Ratio (%) | 0.09 | 0.10 | 0.09 | 0.09 | 0.00 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 1.21 | 1.43 | 1.31 | 1.33 | 1.32 |
| Quick Ratio (X) | 1.21 | 1.43 | 1.31 | 1.33 | 1.32 |
| Dividend Payout Ratio (NP) (%) | 0.00 | 15.10 | 16.00 | 11.36 | 12.41 |
| Dividend Payout Ratio (CP) (%) | 0.00 | 13.81 | 14.56 | 10.85 | 11.82 |
| Earning Retention Ratio (%) | 0.00 | 84.90 | 84.00 | 88.64 | 87.59 |
| Cash Earning Retention Ratio (%) | 0.00 | 86.19 | 85.44 | 89.15 | 88.18 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 1.25 | 1.33 | 1.31 | 1.43 | 1.34 |
| Interest Coverage Ratio (Post Tax) (%) | 1.23 | 1.25 | 1.21 | 1.30 | 1.25 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 9715.44 | 9572.33 | 9607.78 | 9887.44 | 10571.51 |
| EV / Net Operating Revenue (X) | 8.98 | 8.87 | 9.09 | 8.87 | 9.19 |
| EV / EBITDA (X) | 11.33 | 10.21 | 10.34 | 9.86 | 11.25 |
| MarketCap / Net Operating Revenue (X) | 0.65 | 0.83 | 1.03 | 0.74 | 0.61 |
| Retention Ratios (%) | 0.00 | 84.89 | 83.99 | 88.63 | 87.58 |
| Price / BV (X) | 0.33 | 0.46 | 0.59 | 0.49 | 0.46 |
| Price / Net Operating Revenue (X) | 0.65 | 0.83 | 1.03 | 0.74 | 0.61 |
| EarningsYield | 0.21 | 0.17 | 0.13 | 0.25 | 0.24 |