| Months | 12 | 12 | 12 | 12 | 12 |
| Source Of Info (AR = Annual Report, PR = Press Release) | AR | AR | AR | AR | AR |
| FaceValue | 1.00 | 1.00 | 10.00 | 10.00 | 10.00 |
| | | | | | |
| PER SHARE RATIOS | | | | | |
| | | | | | |
| Basic EPS (Rs.) | 10.13 | 10.25 | 100.40 | 98.24 | 89.32 |
| Diluted EPS (Rs.) | 10.13 | 10.25 | 100.40 | 98.24 | 89.32 |
| Cash EPS (Rs.) | 17.08 | 17.18 | 167.35 | 151.47 | 142.06 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 85.49 | 81.30 | 770.84 | 729.11 | 679.77 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 85.49 | 81.30 | 770.84 | 729.11 | 679.77 |
| Revenue From Operations / Share (Rs.) | 106.94 | 94.16 | 873.64 | 826.80 | 800.49 |
| PBDIT / Share (Rs.) | 18.45 | 23.96 | 256.73 | 230.85 | 226.68 |
| PBIT / Share (Rs.) | 11.86 | 17.32 | 191.68 | 172.19 | 169.34 |
| PBT / Share (Rs.) | 13.05 | 14.38 | 131.48 | 120.05 | 136.90 |
| Net Profit / Share (Rs.) | 10.49 | 10.54 | 102.30 | 92.82 | 84.73 |
| NP After MI And SOA / Share (Rs.) | 10.08 | 10.19 | 99.90 | 97.74 | 88.87 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 17.25 | 25.45 | 29.38 | 27.92 | 28.31 |
| PBIT Margin (%) | 11.09 | 18.39 | 21.94 | 20.82 | 21.15 |
| PBT Margin (%) | 12.20 | 15.27 | 15.04 | 14.51 | 17.10 |
| Net Profit Margin (%) | 9.80 | 11.19 | 11.70 | 11.22 | 10.58 |
| NP After MI And SOA Margin (%) | 9.42 | 10.82 | 11.43 | 11.82 | 11.10 |
| Return on Networth / Equity (%) | 12.30 | 13.06 | 13.48 | 13.52 | 13.19 |
| Return on Capital Employeed (%) | 5.57 | 8.05 | 9.01 | 8.77 | 8.86 |
| Return On Assets (%) | 3.56 | 3.62 | 3.71 | 3.78 | 3.53 |
| Long Term Debt / Equity (X) | 1.06 | 1.20 | 1.31 | 1.18 | 1.31 |
| Total Debt / Equity (X) | 1.47 | 1.60 | 1.46 | 1.43 | 1.57 |
| Asset Turnover Ratio (%) | 0.24 | 0.22 | 0.22 | 0.25 | 0.26 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 1.51 | 1.53 | 1.47 | 1.18 | 1.09 |
| Quick Ratio (X) | 1.41 | 1.46 | 1.39 | 1.09 | 0.99 |
| Dividend Payout Ratio (NP) (%) | 44.42 | 43.92 | 44.81 | 20.36 | 19.59 |
| Dividend Payout Ratio (CP) (%) | 26.86 | 26.59 | 27.14 | 12.72 | 11.91 |
| Earning Retention Ratio (%) | 55.58 | 56.08 | 55.19 | 79.64 | 80.41 |
| Cash Earning Retention Ratio (%) | 73.14 | 73.41 | 72.86 | 87.28 | 88.09 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 2.20 | 2.83 | 2.79 | 2.27 | 2.28 |
| Interest Coverage Ratio (Post Tax) (%) | 1.11 | 1.59 | 1.77 | 1.42 | 1.18 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 22823.22 | 23895.55 | 20901.22 | 17550.45 | 22843.12 |
| EV / Net Operating Revenue (X) | 1.60 | 1.90 | 1.80 | 1.59 | 2.14 |
| EV / EBITDA (X) | 9.29 | 7.48 | 6.11 | 5.71 | 7.56 |
| MarketCap / Net Operating Revenue (X) | 0.62 | 0.80 | 0.67 | 0.49 | 0.90 |
| Retention Ratios (%) | 55.57 | 56.07 | 55.18 | 79.63 | 80.40 |
| Price / BV (X) | 0.81 | 0.97 | 0.80 | 0.56 | 1.08 |
| Price / Net Operating Revenue (X) | 0.62 | 0.80 | 0.67 | 0.49 | 0.90 |
| EarningsYield | 0.15 | 0.13 | 0.16 | 0.23 | 0.12 |