| Months | 12 | 12 | 12 | 12 | 12 |
| Source Of Info (AR = Annual Report, PR = Press Release) | AR | AR | AR | AR | AR |
| FaceValue | 10.00 | 10.00 | 10.00 | 10.00 | 10.00 |
| | | | | | |
| PER SHARE RATIOS | | | | | |
| | | | | | |
| Basic EPS (Rs.) | 128.50 | 133.89 | 108.77 | 111.28 | 93.78 |
| Diluted EPS (Rs.) | 136.38 | 133.89 | 108.77 | 111.28 | 93.78 |
| Cash EPS (Rs.) | 159.44 | 159.03 | 132.68 | 133.85 | 109.39 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 701.05 | 626.10 | 523.07 | 742.18 | 658.22 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 701.05 | 626.10 | 523.07 | 742.18 | 658.22 |
| Dividend / Share (Rs.) | 70.00 | 35.00 | 35.00 | 330.00 | 22.50 |
| Revenue From Operations / Share (Rs.) | 530.00 | 570.71 | 489.30 | 470.31 | 454.97 |
| PBDIT / Share (Rs.) | 198.89 | 196.37 | 173.38 | 165.37 | 160.13 |
| PBIT / Share (Rs.) | 175.82 | 171.23 | 149.47 | 142.81 | 144.52 |
| PBT / Share (Rs.) | 180.11 | 168.94 | 146.17 | 140.43 | 144.24 |
| Net Profit / Share (Rs.) | 136.38 | 133.89 | 108.77 | 111.29 | 93.78 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 37.52 | 34.40 | 35.43 | 35.16 | 35.19 |
| PBIT Margin (%) | 33.17 | 30.00 | 30.54 | 30.36 | 31.76 |
| PBT Margin (%) | 33.98 | 29.60 | 29.87 | 29.86 | 31.70 |
| Net Profit Margin (%) | 25.73 | 23.46 | 22.22 | 23.66 | 20.61 |
| Return on Networth / Equity (%) | 19.45 | 21.38 | 20.79 | 14.99 | 14.24 |
| Return on Capital Employeed (%) | 24.05 | 25.70 | 27.44 | 18.49 | 21.69 |
| Return On Assets (%) | 15.59 | 15.70 | 15.23 | 11.55 | 10.88 |
| Asset Turnover Ratio (%) | 0.61 | 0.72 | 0.58 | 0.51 | 0.54 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 3.84 | 2.81 | 2.49 | 3.49 | 3.05 |
| Quick Ratio (X) | 3.21 | 2.28 | 1.92 | 3.00 | 2.61 |
| Inventory Turnover Ratio (X) | 0.79 | 0.80 | 0.77 | 0.84 | 1.01 |
| Dividend Payout Ratio (NP) (%) | 47.65 | 26.13 | 303.38 | 24.37 | 25.70 |
| Dividend Payout Ratio (CP) (%) | 40.76 | 22.00 | 248.70 | 20.26 | 22.04 |
| Earning Retention Ratio (%) | 52.35 | 73.87 | -203.38 | 75.63 | 74.30 |
| Cash Earning Retention Ratio (%) | 59.24 | 78.00 | -148.70 | 79.74 | 77.96 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 67.95 | 85.64 | 52.50 | 69.73 | 567.90 |
| Interest Coverage Ratio (Post Tax) (%) | 45.13 | 59.39 | 33.93 | 47.92 | 333.60 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 13990.32 | 18276.37 | 19572.81 | 16195.40 | 13279.91 |
| EV / Net Operating Revenue (X) | 5.77 | 7.00 | 8.74 | 7.53 | 6.38 |
| EV / EBITDA (X) | 15.38 | 20.34 | 24.67 | 21.41 | 18.13 |
| MarketCap / Net Operating Revenue (X) | 6.54 | 7.62 | 9.24 | 8.56 | 7.30 |
| Retention Ratios (%) | 52.34 | 73.86 | -203.38 | 75.62 | 74.29 |
| Price / BV (X) | 4.94 | 6.95 | 8.64 | 5.42 | 5.04 |
| Price / Net Operating Revenue (X) | 6.54 | 7.62 | 9.24 | 8.56 | 7.30 |
| EarningsYield | 0.03 | 0.03 | 0.02 | 0.02 | 0.02 |