| 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.) | 114.50 | 111.60 | 106.20 | 79.90 | 60.20 |
| Diluted EPS (Rs.) | 114.50 | 111.60 | 106.20 | 79.90 | 60.20 |
| Cash EPS (Rs.) | 131.23 | 126.69 | 119.67 | 91.47 | 71.94 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 525.48 | 542.63 | 473.58 | 381.41 | 316.30 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 525.48 | 542.63 | 473.58 | 381.41 | 316.30 |
| Revenue From Operations / Share (Rs.) | 995.13 | 924.38 | 870.74 | 741.48 | 540.20 |
| PBDIT / Share (Rs.) | 171.28 | 164.16 | 162.07 | 119.36 | 92.31 |
| PBIT / Share (Rs.) | 154.48 | 149.07 | 148.55 | 107.82 | 80.59 |
| PBT / Share (Rs.) | 154.33 | 148.82 | 148.25 | 107.39 | 80.16 |
| Net Profit / Share (Rs.) | 114.43 | 111.60 | 106.15 | 79.92 | 60.22 |
| NP After MI And SOA / Share (Rs.) | 114.46 | 111.61 | 106.17 | 79.89 | 60.21 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 17.21 | 17.75 | 18.61 | 16.09 | 17.08 |
| PBIT Margin (%) | 15.52 | 16.12 | 17.06 | 14.54 | 14.91 |
| PBT Margin (%) | 15.50 | 16.09 | 17.02 | 14.48 | 14.83 |
| Net Profit Margin (%) | 11.49 | 12.07 | 12.19 | 10.77 | 11.14 |
| NP After MI And SOA Margin (%) | 11.50 | 12.07 | 12.19 | 10.77 | 11.14 |
| Return on Networth / Equity (%) | 21.78 | 20.56 | 22.41 | 20.94 | 19.03 |
| Return on Capital Employeed (%) | 28.78 | 27.06 | 30.83 | 27.57 | 24.75 |
| Return On Assets (%) | 15.87 | 15.11 | 16.51 | 15.02 | 12.92 |
| Asset Turnover Ratio (%) | 1.36 | 1.34 | 1.48 | 1.49 | 0.00 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 2.82 | 2.95 | 3.08 | 2.82 | 2.35 |
| Quick Ratio (X) | 1.86 | 2.22 | 2.21 | 1.84 | 1.68 |
| Inventory Turnover Ratio (X) | 1.60 | 1.69 | 1.53 | 1.57 | 0.00 |
| Dividend Payout Ratio (NP) (%) | 0.00 | 35.83 | 13.65 | 18.15 | 215.89 |
| Dividend Payout Ratio (CP) (%) | 0.00 | 31.56 | 12.11 | 15.85 | 180.71 |
| Earning Retention Ratio (%) | 0.00 | 64.17 | 86.35 | 81.85 | -115.89 |
| Cash Earning Retention Ratio (%) | 0.00 | 68.44 | 87.89 | 84.15 | -80.71 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 1209.73 | 670.74 | 530.65 | 283.72 | 214.26 |
| Interest Coverage Ratio (Post Tax) (%) | 809.20 | 457.01 | 348.54 | 190.97 | 140.78 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 18303.46 | 19358.28 | 20085.19 | 17090.76 | 10624.18 |
| EV / Net Operating Revenue (X) | 3.72 | 4.24 | 4.67 | 4.66 | 3.98 |
| EV / EBITDA (X) | 21.61 | 23.85 | 25.07 | 28.96 | 23.28 |
| MarketCap / Net Operating Revenue (X) | 3.87 | 4.50 | 4.89 | 4.77 | 4.17 |
| Retention Ratios (%) | 0.00 | 64.16 | 86.34 | 81.84 | -115.89 |
| Price / BV (X) | 7.32 | 7.67 | 8.99 | 9.28 | 7.11 |
| Price / Net Operating Revenue (X) | 3.87 | 4.50 | 4.89 | 4.77 | 4.17 |
| EarningsYield | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 |