| 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.) | 113.14 | 120.40 | 111.95 | 65.70 | 60.02 |
| Diluted EPS (Rs.) | 113.14 | 120.40 | 111.95 | 65.70 | 60.02 |
| Cash EPS (Rs.) | 123.38 | 131.02 | 121.88 | 75.14 | 69.89 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 742.28 | 706.95 | 604.35 | 505.03 | 450.92 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 742.28 | 706.95 | 604.35 | 505.03 | 450.92 |
| Revenue From Operations / Share (Rs.) | 459.43 | 514.60 | 520.43 | 378.13 | 305.50 |
| PBDIT / Share (Rs.) | 158.68 | 171.24 | 156.40 | 93.01 | 87.73 |
| PBIT / Share (Rs.) | 147.64 | 160.61 | 146.54 | 83.24 | 77.81 |
| PBT / Share (Rs.) | 145.38 | 157.60 | 144.41 | 82.83 | 77.36 |
| Net Profit / Share (Rs.) | 112.34 | 120.39 | 112.01 | 65.37 | 59.98 |
| NP After MI And SOA / Share (Rs.) | 113.67 | 120.40 | 111.95 | 65.38 | 60.02 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 34.53 | 33.27 | 30.05 | 24.59 | 28.71 |
| PBIT Margin (%) | 32.13 | 31.21 | 28.15 | 22.01 | 25.47 |
| PBT Margin (%) | 31.64 | 30.62 | 27.74 | 21.90 | 25.32 |
| Net Profit Margin (%) | 24.45 | 23.39 | 21.52 | 17.28 | 19.63 |
| NP After MI And SOA Margin (%) | 24.74 | 23.39 | 21.51 | 17.29 | 19.64 |
| Return on Networth / Equity (%) | 15.31 | 17.05 | 18.55 | 12.96 | 13.33 |
| Return on Capital Employeed (%) | 19.55 | 22.45 | 24.01 | 16.28 | 17.01 |
| Return On Assets (%) | 13.54 | 15.15 | 15.92 | 12.03 | 11.89 |
| Total Debt / Equity (X) | 0.07 | 0.06 | 0.08 | 0.00 | 0.04 |
| Asset Turnover Ratio (%) | 0.55 | 0.68 | 0.70 | 0.64 | 0.56 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 8.17 | 8.01 | 6.07 | 12.26 | 7.78 |
| Quick Ratio (X) | 6.88 | 6.40 | 4.68 | 8.23 | 6.08 |
| Inventory Turnover Ratio (X) | 1.49 | 1.62 | 2.17 | 2.50 | 1.80 |
| Dividend Payout Ratio (NP) (%) | 0.00 | 13.28 | 8.03 | 13.76 | 0.00 |
| Dividend Payout Ratio (CP) (%) | 0.00 | 12.21 | 7.38 | 11.97 | 0.00 |
| Earning Retention Ratio (%) | 0.00 | 86.72 | 91.97 | 86.24 | 0.00 |
| Cash Earning Retention Ratio (%) | 0.00 | 87.79 | 92.62 | 88.03 | 0.00 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 70.21 | 56.91 | 73.38 | 227.83 | 192.74 |
| Interest Coverage Ratio (Post Tax) (%) | 50.70 | 41.01 | 53.55 | 161.14 | 132.77 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 31295.18 | 36842.95 | 27074.06 | 14856.82 | 18114.21 |
| EV / Net Operating Revenue (X) | 7.30 | 7.59 | 5.52 | 4.17 | 6.29 |
| EV / EBITDA (X) | 21.13 | 22.81 | 18.35 | 16.94 | 21.89 |
| MarketCap / Net Operating Revenue (X) | 7.29 | 7.61 | 5.58 | 4.30 | 6.70 |
| Retention Ratios (%) | 0.00 | 86.71 | 91.96 | 86.23 | 0.00 |
| Price / BV (X) | 4.51 | 5.55 | 4.81 | 3.23 | 4.55 |
| Price / Net Operating Revenue (X) | 7.29 | 7.61 | 5.58 | 4.30 | 6.70 |
| EarningsYield | 0.03 | 0.03 | 0.03 | 0.04 | 0.02 |