| Months | 12 | 12 | 12 | 12 | 12 |
| Source Of Info (AR = Annual Report, PR = Press Release) | PR | AR | AR | AR | AR |
| FaceValue | 2.00 | 2.00 | 2.00 | 2.00 | 2.00 |
| | | | | | |
| PER SHARE RATIOS | | | | | |
| | | | | | |
| Basic EPS (Rs.) | 45.82 | 42.61 | 32.97 | 39.18 | 30.17 |
| Diluted EPS (Rs.) | 45.82 | 42.61 | 32.97 | 39.18 | 30.17 |
| Cash EPS (Rs.) | 33.69 | 35.92 | 31.43 | 20.33 | 18.11 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 359.28 | 323.36 | 285.74 | 256.43 | 223.24 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 359.28 | 323.36 | 285.74 | 256.43 | 223.24 |
| Revenue From Operations / Share (Rs.) | 347.75 | 327.85 | 292.98 | 246.36 | 180.98 |
| PBDIT / Share (Rs.) | 48.30 | 49.92 | 41.00 | 32.69 | 29.24 |
| PBIT / Share (Rs.) | 45.25 | 47.05 | 37.97 | 30.15 | 26.69 |
| PBT / Share (Rs.) | 45.14 | 46.92 | 37.89 | 30.05 | 26.64 |
| Net Profit / Share (Rs.) | 30.65 | 33.05 | 28.39 | 17.79 | 15.56 |
| NP After MI And SOA / Share (Rs.) | 45.82 | 42.61 | 32.97 | 39.17 | 30.17 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 13.88 | 15.22 | 13.99 | 13.26 | 16.15 |
| PBIT Margin (%) | 13.01 | 14.35 | 12.95 | 12.23 | 14.74 |
| PBT Margin (%) | 12.98 | 14.31 | 12.93 | 12.19 | 14.71 |
| Net Profit Margin (%) | 8.81 | 10.08 | 9.69 | 7.22 | 8.59 |
| NP After MI And SOA Margin (%) | 13.17 | 12.99 | 11.25 | 15.90 | 16.67 |
| Return on Networth / Equity (%) | 12.75 | 13.17 | 11.53 | 15.27 | 13.51 |
| Return on Capital Employeed (%) | 11.21 | 13.58 | 12.46 | 10.97 | 11.23 |
| Return On Assets (%) | 11.14 | 11.56 | 10.12 | 13.33 | 11.87 |
| Asset Turnover Ratio (%) | 0.89 | 0.94 | 1.04 | 1.01 | 0.83 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 33.12 | 10.56 | 10.03 | 9.53 | 9.35 |
| Quick Ratio (X) | 26.84 | 8.84 | 7.93 | 7.30 | 6.33 |
| Inventory Turnover Ratio (X) | 6.74 | 6.10 | 5.21 | 3.97 | 3.16 |
| Dividend Payout Ratio (NP) (%) | 0.00 | 16.42 | 18.19 | 14.04 | 18.22 |
| Dividend Payout Ratio (CP) (%) | 0.00 | 15.39 | 16.66 | 13.18 | 16.80 |
| Earning Retention Ratio (%) | 0.00 | 83.58 | 81.81 | 85.96 | 81.78 |
| Cash Earning Retention Ratio (%) | 0.00 | 84.61 | 83.34 | 86.82 | 83.20 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 442.34 | 376.13 | 505.73 | 328.89 | 588.38 |
| Interest Coverage Ratio (Post Tax) (%) | 281.68 | 250.05 | 351.23 | 179.99 | 314.21 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 13913.31 | 15210.13 | 12344.18 | 5740.06 | 5771.69 |
| EV / Net Operating Revenue (X) | 2.62 | 3.03 | 2.75 | 1.52 | 2.09 |
| EV / EBITDA (X) | 18.83 | 19.92 | 19.68 | 11.48 | 12.91 |
| MarketCap / Net Operating Revenue (X) | 2.63 | 3.05 | 2.77 | 1.53 | 2.10 |
| Retention Ratios (%) | 0.00 | 83.57 | 81.80 | 85.95 | 81.77 |
| Price / BV (X) | 2.54 | 3.09 | 2.84 | 1.47 | 1.71 |
| Price / Net Operating Revenue (X) | 2.63 | 3.05 | 2.77 | 1.53 | 2.10 |
| EarningsYield | 0.05 | 0.04 | 0.04 | 0.10 | 0.07 |