| Months | 12 | 12 | 12 | 12 | 12 |
| Source Of Info (AR = Annual Report, PR = Press Release) | PR | AR | AR | AR | AR |
| FaceValue | 10.00 | 10.00 | 10.00 | 10.00 | 10.00 |
| | | | | | |
| PER SHARE RATIOS | | | | | |
| | | | | | |
| Basic EPS (Rs.) | 126.38 | 164.77 | 168.71 | 143.58 | 109.72 |
| Diluted EPS (Rs.) | 126.38 | 164.77 | 168.71 | 143.58 | 109.72 |
| Cash EPS (Rs.) | 145.41 | 181.40 | 186.57 | 158.08 | 126.19 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 634.83 | 634.61 | 604.03 | 562.20 | 568.00 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 634.83 | 634.61 | 604.03 | 562.20 | 568.00 |
| Dividend / Share (Rs.) | 125.00 | 140.00 | 130.00 | 150.00 | 115.00 |
| Revenue From Operations / Share (Rs.) | 1219.02 | 1136.57 | 1144.70 | 1054.43 | 949.06 |
| PBDIT / Share (Rs.) | 180.24 | 230.51 | 220.07 | 192.81 | 194.99 |
| PBIT / Share (Rs.) | 161.34 | 214.03 | 202.36 | 178.44 | 178.62 |
| PBT / Share (Rs.) | 157.55 | 209.66 | 220.51 | 188.60 | 176.95 |
| Net Profit / Share (Rs.) | 126.50 | 164.92 | 168.86 | 143.72 | 109.82 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 14.78 | 20.28 | 19.22 | 18.28 | 20.54 |
| PBIT Margin (%) | 13.23 | 18.83 | 17.67 | 16.92 | 18.82 |
| PBT Margin (%) | 12.92 | 18.44 | 19.26 | 17.88 | 18.64 |
| Net Profit Margin (%) | 10.37 | 14.51 | 14.75 | 13.63 | 11.57 |
| Return on Networth / Equity (%) | 19.92 | 25.98 | 27.95 | 25.56 | 19.33 |
| Return on Capital Employeed (%) | 23.96 | 32.03 | 31.31 | 29.74 | 30.05 |
| Return On Assets (%) | 10.82 | 16.10 | 16.20 | 14.82 | 11.63 |
| Asset Turnover Ratio (%) | 1.11 | 1.10 | 1.14 | 1.10 | 1.06 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 2.01 | 2.44 | 2.19 | 2.15 | 2.26 |
| Quick Ratio (X) | 0.94 | 1.48 | 1.18 | 1.24 | 1.41 |
| Inventory Turnover Ratio (X) | 1.84 | 1.48 | 1.39 | 1.82 | 2.17 |
| Dividend Payout Ratio (NP) (%) | 0.00 | 81.93 | 74.09 | 104.47 | 104.82 |
| Dividend Payout Ratio (CP) (%) | 0.00 | 74.48 | 67.06 | 94.98 | 91.22 |
| Earning Retention Ratio (%) | 0.00 | 18.07 | 25.91 | -4.47 | -4.82 |
| Cash Earning Retention Ratio (%) | 0.00 | 25.52 | 32.94 | 5.02 | 8.78 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 47.61 | 52.81 | 44.31 | 67.11 | 69.48 |
| Interest Coverage Ratio (Post Tax) (%) | 34.41 | 38.78 | 30.35 | 46.49 | 39.73 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 21230.10 | 22377.29 | 17307.30 | 21584.03 | 22612.20 |
| EV / Net Operating Revenue (X) | 3.88 | 4.38 | 3.37 | 4.56 | 5.31 |
| EV / EBITDA (X) | 26.23 | 21.62 | 17.52 | 24.93 | 25.83 |
| MarketCap / Net Operating Revenue (X) | 4.04 | 4.61 | 3.54 | 4.73 | 5.59 |
| Retention Ratios (%) | 0.00 | 18.06 | 25.90 | -4.47 | -4.82 |
| Price / BV (X) | 7.76 | 8.26 | 6.70 | 8.86 | 9.34 |
| Price / Net Operating Revenue (X) | 4.04 | 4.61 | 3.54 | 4.73 | 5.59 |
| EarningsYield | 0.02 | 0.03 | 0.04 | 0.02 | 0.02 |