| 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.) | 133.89 | 134.34 | 201.60 | 84.71 | 39.25 |
| Diluted EPS (Rs.) | 133.89 | 134.34 | 201.60 | 84.71 | 39.25 |
| Cash EPS (Rs.) | 151.21 | 153.52 | 217.80 | 98.06 | 54.93 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 748.61 | 626.57 | 502.69 | 312.85 | 238.57 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 748.61 | 626.57 | 502.69 | 312.85 | 238.57 |
| Revenue From Operations / Share (Rs.) | 740.10 | 692.42 | 986.00 | 611.96 | 369.61 |
| PBDIT / Share (Rs.) | 199.11 | 197.62 | 291.99 | 129.67 | 70.56 |
| PBIT / Share (Rs.) | 182.06 | 179.31 | 276.37 | 116.66 | 55.31 |
| PBT / Share (Rs.) | 181.34 | 178.33 | 274.88 | 114.99 | 53.31 |
| Net Profit / Share (Rs.) | 134.16 | 135.20 | 202.18 | 85.04 | 39.68 |
| NP After MI And SOA / Share (Rs.) | 133.89 | 134.34 | 201.60 | 84.67 | 39.24 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 26.90 | 28.54 | 29.61 | 21.18 | 19.09 |
| PBIT Margin (%) | 24.59 | 25.89 | 28.02 | 19.06 | 14.96 |
| PBT Margin (%) | 24.50 | 25.75 | 27.87 | 18.79 | 14.42 |
| Net Profit Margin (%) | 18.12 | 19.52 | 20.50 | 13.89 | 10.73 |
| NP After MI And SOA Margin (%) | 18.09 | 19.40 | 20.44 | 13.83 | 10.61 |
| Return on Networth / Equity (%) | 17.88 | 21.44 | 40.10 | 27.06 | 16.45 |
| Return on Capital Employeed (%) | 24.30 | 28.58 | 54.94 | 36.30 | 21.39 |
| Return On Assets (%) | 16.35 | 19.54 | 34.21 | 20.99 | 12.70 |
| Long Term Debt / Equity (X) | 0.00 | 0.00 | 0.00 | 0.02 | 0.07 |
| Total Debt / Equity (X) | 0.00 | 0.00 | 0.01 | 0.06 | 0.07 |
| Asset Turnover Ratio (%) | 0.98 | 1.08 | 2.01 | 1.71 | 1.24 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 8.46 | 9.13 | 5.37 | 3.53 | 4.01 |
| Quick Ratio (X) | 6.76 | 7.71 | 3.68 | 2.60 | 3.20 |
| Inventory Turnover Ratio (X) | 4.43 | 3.07 | 7.20 | 7.44 | 5.95 |
| Dividend Payout Ratio (NP) (%) | 0.00 | 6.69 | 4.46 | 12.99 | 7.64 |
| Dividend Payout Ratio (CP) (%) | 0.00 | 5.89 | 4.14 | 11.26 | 5.50 |
| Earning Retention Ratio (%) | 0.00 | 93.31 | 95.54 | 87.01 | 92.36 |
| Cash Earning Retention Ratio (%) | 0.00 | 94.11 | 95.86 | 88.74 | 94.50 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 278.05 | 249.04 | 195.73 | 77.82 | 35.30 |
| Interest Coverage Ratio (Post Tax) (%) | 188.34 | 171.61 | 136.52 | 52.03 | 20.84 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 11296.88 | 11309.92 | 12708.88 | 12135.04 | 6792.44 |
| EV / Net Operating Revenue (X) | 4.98 | 5.33 | 4.20 | 6.47 | 5.99 |
| EV / EBITDA (X) | 18.50 | 18.67 | 14.20 | 30.52 | 31.40 |
| MarketCap / Net Operating Revenue (X) | 5.40 | 5.82 | 4.37 | 6.56 | 6.18 |
| Retention Ratios (%) | 0.00 | 93.30 | 95.53 | 87.00 | 92.35 |
| Price / BV (X) | 5.34 | 6.43 | 8.57 | 12.83 | 9.57 |
| Price / Net Operating Revenue (X) | 5.40 | 5.82 | 4.37 | 6.56 | 6.18 |
| EarningsYield | 0.03 | 0.03 | 0.04 | 0.02 | 0.01 |