| Months | 12 | 12 | 12 | 12 | 12 |
| Source Of Info (AR = Annual Report, PR = Press Release) | PR | AR | AR | AR | AR |
| FaceValue | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 |
| | | | | | |
| PER SHARE RATIOS | | | | | |
| | | | | | |
| Basic EPS (Rs.) | 130.45 | 121.78 | 98.01 | 97.23 | 106.52 |
| Diluted EPS (Rs.) | 129.50 | 120.65 | 97.25 | 95.53 | 106.52 |
| Cash EPS (Rs.) | 153.75 | 145.78 | 129.99 | 123.74 | 125.35 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 965.11 | 795.84 | 676.85 | 581.42 | 406.96 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 965.11 | 795.84 | 676.85 | 581.42 | 406.96 |
| Revenue From Operations / Share (Rs.) | 1193.15 | 1116.75 | 990.53 | 839.90 | 727.46 |
| PBDIT / Share (Rs.) | 211.60 | 183.82 | 170.13 | 161.91 | 166.09 |
| PBIT / Share (Rs.) | 188.18 | 159.54 | 140.98 | 139.83 | 151.81 |
| PBT / Share (Rs.) | 168.13 | 148.40 | 125.22 | 140.03 | 149.25 |
| Net Profit / Share (Rs.) | 130.32 | 121.50 | 100.83 | 101.66 | 111.07 |
| NP After MI And SOA / Share (Rs.) | 130.32 | 121.50 | 97.37 | 96.01 | 98.31 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 17.73 | 16.45 | 17.17 | 19.27 | 22.83 |
| PBIT Margin (%) | 15.77 | 14.28 | 14.23 | 16.64 | 20.86 |
| PBT Margin (%) | 14.09 | 13.28 | 12.64 | 16.67 | 20.51 |
| Net Profit Margin (%) | 10.92 | 10.88 | 10.17 | 12.10 | 15.26 |
| NP After MI And SOA Margin (%) | 10.92 | 10.88 | 9.83 | 11.43 | 13.51 |
| Return on Networth / Equity (%) | 13.50 | 15.26 | 14.38 | 17.40 | 27.54 |
| Return on Capital Employeed (%) | 17.52 | 16.88 | 16.75 | 17.74 | 27.85 |
| Return On Assets (%) | 9.37 | 9.73 | 8.14 | 9.32 | 11.86 |
| Long Term Debt / Equity (X) | 0.07 | 0.15 | 0.15 | 0.15 | 0.11 |
| Total Debt / Equity (X) | 0.14 | 0.22 | 0.23 | 0.22 | 0.17 |
| Asset Turnover Ratio (%) | 0.90 | 0.91 | 0.89 | 0.18 | 0.17 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 2.16 | 1.95 | 1.42 | 1.69 | 1.78 |
| Quick Ratio (X) | 2.16 | 1.95 | 1.42 | 1.69 | 1.78 |
| Dividend Payout Ratio (NP) (%) | 0.00 | 15.60 | 19.39 | 19.59 | 16.10 |
| Dividend Payout Ratio (CP) (%) | 0.00 | 13.00 | 14.92 | 15.93 | 14.06 |
| Earning Retention Ratio (%) | 0.00 | 84.40 | 80.61 | 80.41 | 83.90 |
| Cash Earning Retention Ratio (%) | 0.00 | 87.00 | 85.08 | 84.07 | 85.94 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 20.49 | 13.52 | 11.80 | 19.99 | 64.92 |
| Interest Coverage Ratio (Post Tax) (%) | 14.56 | 9.76 | 8.09 | 12.53 | 44.41 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 3880.33 | 6839.86 | 7924.50 | 4956.73 | 9576.73 |
| EV / Net Operating Revenue (X) | 1.05 | 1.98 | 2.59 | 1.93 | 4.39 |
| EV / EBITDA (X) | 5.92 | 12.03 | 15.10 | 10.03 | 19.21 |
| MarketCap / Net Operating Revenue (X) | 1.13 | 1.95 | 2.56 | 1.83 | 4.56 |
| Retention Ratios (%) | 0.00 | 84.39 | 80.60 | 80.40 | 83.89 |
| Price / BV (X) | 1.39 | 2.74 | 3.75 | 2.79 | 9.30 |
| Price / Net Operating Revenue (X) | 1.13 | 1.95 | 2.56 | 1.83 | 4.56 |
| EarningsYield | 0.09 | 0.05 | 0.03 | 0.06 | 0.02 |