| 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.) | 109.15 | 88.79 | 95.25 | 70.64 | 77.62 |
| Diluted EPS (Rs.) | 109.15 | 88.79 | 95.25 | 70.64 | 77.62 |
| Cash EPS (Rs.) | 133.90 | 109.75 | 112.89 | 86.29 | 92.24 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 303.42 | 264.25 | 242.10 | 279.62 | 238.83 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 303.42 | 264.25 | 242.10 | 279.62 | 238.83 |
| Dividend / Share (Rs.) | 85.00 | 69.00 | 119.00 | 49.00 | 44.00 |
| Revenue From Operations / Share (Rs.) | 760.06 | 692.28 | 616.58 | 515.21 | 571.23 |
| PBDIT / Share (Rs.) | 172.25 | 150.42 | 151.04 | 113.67 | 121.08 |
| PBIT / Share (Rs.) | 147.49 | 129.44 | 133.39 | 98.01 | 106.44 |
| PBT / Share (Rs.) | 145.10 | 126.21 | 131.78 | 96.34 | 104.03 |
| Net Profit / Share (Rs.) | 109.14 | 88.78 | 95.24 | 70.63 | 77.61 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 22.66 | 21.72 | 24.49 | 22.06 | 21.19 |
| PBIT Margin (%) | 19.40 | 18.69 | 21.63 | 19.02 | 18.63 |
| PBT Margin (%) | 19.09 | 18.23 | 21.37 | 18.69 | 18.21 |
| Net Profit Margin (%) | 14.35 | 12.82 | 15.44 | 13.70 | 13.58 |
| Return on Networth / Equity (%) | 35.96 | 33.59 | 39.33 | 25.25 | 32.49 |
| Return on Capital Employeed (%) | 43.68 | 44.66 | 50.06 | 32.83 | 40.45 |
| Return On Assets (%) | 18.56 | 17.98 | 22.24 | 17.02 | 20.90 |
| Asset Turnover Ratio (%) | 1.41 | 1.50 | 1.46 | 1.31 | 1.54 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 1.53 | 1.43 | 1.46 | 2.02 | 1.69 |
| Quick Ratio (X) | 1.03 | 0.87 | 0.76 | 1.27 | 1.03 |
| Inventory Turnover Ratio (X) | 1.73 | 1.60 | 1.48 | 0.72 | 1.08 |
| Dividend Payout Ratio (NP) (%) | 65.04 | 77.71 | 138.57 | 35.38 | 54.11 |
| Dividend Payout Ratio (CP) (%) | 53.01 | 62.85 | 116.91 | 28.96 | 45.52 |
| Earning Retention Ratio (%) | 34.96 | 22.29 | -38.57 | 64.62 | 45.89 |
| Cash Earning Retention Ratio (%) | 46.99 | 37.15 | -16.91 | 71.04 | 54.48 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 72.25 | 46.55 | 93.76 | 68.10 | 50.27 |
| Interest Coverage Ratio (Post Tax) (%) | 46.78 | 28.48 | 60.12 | 43.31 | 33.22 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 16107.66 | 16033.26 | 18343.17 | 15994.41 | 24230.87 |
| EV / Net Operating Revenue (X) | 6.50 | 7.11 | 9.13 | 9.53 | 13.02 |
| EV / EBITDA (X) | 28.69 | 32.71 | 37.27 | 43.17 | 61.41 |
| MarketCap / Net Operating Revenue (X) | 6.69 | 7.24 | 9.21 | 9.66 | 13.09 |
| Retention Ratios (%) | 34.95 | 22.28 | -38.57 | 64.61 | 45.88 |
| Price / BV (X) | 16.75 | 18.96 | 23.46 | 17.81 | 31.31 |
| Price / Net Operating Revenue (X) | 6.69 | 7.24 | 9.21 | 9.66 | 13.09 |
| EarningsYield | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 |