| 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.) | 176.05 | 173.18 | 123.34 | 84.36 | 77.91 |
| Diluted EPS (Rs.) | 176.05 | 173.18 | 123.34 | 84.36 | 77.91 |
| Cash EPS (Rs.) | 195.01 | 188.19 | 138.97 | 99.64 | 92.67 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 1093.78 | 923.34 | 755.07 | 636.59 | 557.02 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 1093.78 | 923.34 | 755.07 | 636.59 | 557.02 |
| Dividend / Share (Rs.) | 7.50 | 5.00 | 5.00 | 5.00 | 5.00 |
| Revenue From Operations / Share (Rs.) | 944.17 | 857.61 | 813.23 | 658.62 | 483.28 |
| PBDIT / Share (Rs.) | 251.19 | 247.35 | 165.77 | 119.32 | 116.22 |
| PBIT / Share (Rs.) | 232.23 | 232.34 | 150.14 | 104.05 | 101.46 |
| PBT / Share (Rs.) | 231.40 | 231.62 | 162.89 | 115.26 | 101.18 |
| Net Profit / Share (Rs.) | 176.05 | 173.18 | 123.34 | 84.36 | 77.91 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 26.60 | 28.84 | 20.38 | 18.11 | 24.04 |
| PBIT Margin (%) | 24.59 | 27.09 | 18.46 | 15.79 | 20.99 |
| PBT Margin (%) | 24.50 | 27.00 | 20.02 | 17.50 | 20.93 |
| Net Profit Margin (%) | 18.64 | 20.19 | 15.16 | 12.80 | 16.12 |
| Return on Networth / Equity (%) | 16.09 | 18.75 | 16.33 | 13.25 | 13.98 |
| Return on Capital Employeed (%) | 20.63 | 24.34 | 19.24 | 15.79 | 17.63 |
| Return On Assets (%) | 13.74 | 15.59 | 13.62 | 10.81 | 11.51 |
| Asset Turnover Ratio (%) | 0.78 | 0.85 | 0.96 | 0.90 | 0.77 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 6.26 | 6.12 | 5.92 | 4.75 | 4.65 |
| Quick Ratio (X) | 5.49 | 5.53 | 5.11 | 3.87 | 3.99 |
| Inventory Turnover Ratio (X) | 5.53 | 5.40 | 5.21 | 5.25 | 4.18 |
| Dividend Payout Ratio (NP) (%) | 2.84 | 2.88 | 4.05 | 5.92 | 6.41 |
| Dividend Payout Ratio (CP) (%) | 2.56 | 2.65 | 3.59 | 5.01 | 5.39 |
| Earning Retention Ratio (%) | 97.16 | 97.12 | 95.95 | 94.08 | 93.59 |
| Cash Earning Retention Ratio (%) | 97.44 | 97.35 | 96.41 | 94.99 | 94.61 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 302.41 | 343.36 | 212.79 | 379.45 | 422.05 |
| Interest Coverage Ratio (Post Tax) (%) | 212.94 | 241.41 | 141.97 | 232.60 | 283.93 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 9977.38 | 6676.60 | 3404.85 | 2895.59 | 2157.70 |
| EV / Net Operating Revenue (X) | 13.33 | 9.82 | 5.28 | 5.55 | 5.63 |
| EV / EBITDA (X) | 50.10 | 34.05 | 25.91 | 30.61 | 23.42 |
| MarketCap / Net Operating Revenue (X) | 13.53 | 9.90 | 5.35 | 5.58 | 5.70 |
| Retention Ratios (%) | 97.15 | 97.11 | 95.94 | 94.07 | 93.58 |
| Price / BV (X) | 11.68 | 9.20 | 5.76 | 5.77 | 4.95 |
| Price / Net Operating Revenue (X) | 13.53 | 9.90 | 5.35 | 5.58 | 5.70 |
| EarningsYield | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 |