| 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.) | 115.30 | 130.10 | 93.10 | 137.40 | 127.70 |
| Diluted EPS (Rs.) | 115.30 | 130.10 | 93.10 | 137.40 | 127.70 |
| Cash EPS (Rs.) | 156.38 | 174.30 | 135.13 | 176.81 | 167.83 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 844.79 | 744.65 | 623.97 | 539.63 | 412.60 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 844.79 | 744.65 | 623.97 | 539.63 | 412.60 |
| Dividend / Share (Rs.) | 20.00 | 15.00 | 8.00 | 6.00 | 10.00 |
| Revenue From Operations / Share (Rs.) | 3502.51 | 3180.29 | 3151.95 | 3026.04 | 2207.98 |
| PBDIT / Share (Rs.) | 190.97 | 223.07 | 167.26 | 216.08 | 150.00 |
| PBIT / Share (Rs.) | 149.91 | 178.91 | 125.20 | 176.68 | 109.83 |
| PBT / Share (Rs.) | 154.75 | 175.32 | 125.53 | 175.54 | 194.03 |
| Net Profit / Share (Rs.) | 115.32 | 130.13 | 93.07 | 137.41 | 127.65 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 5.45 | 7.01 | 5.30 | 7.14 | 6.79 |
| PBIT Margin (%) | 4.27 | 5.62 | 3.97 | 5.83 | 4.97 |
| PBT Margin (%) | 4.41 | 5.51 | 3.98 | 5.80 | 8.78 |
| Net Profit Margin (%) | 3.29 | 4.09 | 2.95 | 4.54 | 5.78 |
| Return on Networth / Equity (%) | 13.65 | 17.47 | 14.91 | 25.46 | 30.93 |
| Return on Capital Employeed (%) | 16.85 | 22.73 | 18.99 | 30.89 | 24.40 |
| Return On Assets (%) | 5.99 | 7.78 | 6.13 | 9.73 | 10.74 |
| Asset Turnover Ratio (%) | 1.95 | 2.00 | 2.15 | 2.33 | 1.96 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 1.55 | 1.59 | 1.47 | 1.37 | 1.27 |
| Quick Ratio (X) | 0.92 | 1.04 | 0.87 | 0.83 | 0.78 |
| Inventory Turnover Ratio (X) | 2.08 | 2.09 | 2.27 | 2.23 | 1.81 |
| Dividend Payout Ratio (NP) (%) | 0.00 | 6.14 | 6.44 | 7.27 | 2.35 |
| Dividend Payout Ratio (CP) (%) | 0.00 | 4.58 | 4.43 | 5.65 | 1.78 |
| Earning Retention Ratio (%) | 0.00 | 93.86 | 93.56 | 92.73 | 97.65 |
| Cash Earning Retention Ratio (%) | 0.00 | 95.42 | 95.57 | 94.35 | 98.22 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 53.17 | 62.18 | 52.05 | 53.54 | 17.28 |
| Interest Coverage Ratio (Post Tax) (%) | 30.75 | 37.27 | 28.86 | 34.33 | 5.01 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 18377.30 | 13821.16 | 9498.38 | 13225.93 | 8803.28 |
| EV / Net Operating Revenue (X) | 1.21 | 1.00 | 0.69 | 1.01 | 0.92 |
| EV / EBITDA (X) | 22.23 | 14.31 | 13.12 | 14.14 | 13.56 |
| MarketCap / Net Operating Revenue (X) | 1.27 | 1.05 | 0.72 | 1.02 | 0.93 |
| Retention Ratios (%) | 0.00 | 93.85 | 93.55 | 92.72 | 97.64 |
| Price / BV (X) | 5.25 | 4.48 | 3.65 | 5.72 | 5.03 |
| Price / Net Operating Revenue (X) | 1.27 | 1.05 | 0.72 | 1.02 | 0.93 |
| EarningsYield | 0.02 | 0.03 | 0.04 | 0.04 | 0.06 |