| 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.) | 665.62 | 565.28 | 446.78 | 375.86 | 325.04 |
| Diluted EPS (Rs.) | 665.62 | 565.28 | 446.78 | 375.86 | 325.04 |
| Cash EPS (Rs.) | 699.41 | 598.77 | 479.71 | 406.96 | 352.38 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 1992.07 | 1740.65 | 1500.49 | 1326.96 | 1224.55 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 1992.07 | 1740.65 | 1500.49 | 1326.96 | 1224.55 |
| Dividend / Share (Rs.) | 475.00 | 410.00 | 325.00 | 275.00 | 275.00 |
| Revenue From Operations / Share (Rs.) | 3016.07 | 2752.43 | 2517.05 | 2314.95 | 2028.24 |
| PBDIT / Share (Rs.) | 927.14 | 800.64 | 639.90 | 548.20 | 471.70 |
| PBIT / Share (Rs.) | 893.36 | 767.15 | 606.97 | 517.10 | 444.34 |
| PBT / Share (Rs.) | 887.98 | 761.29 | 599.44 | 508.11 | 435.74 |
| Net Profit / Share (Rs.) | 665.62 | 565.28 | 446.78 | 375.86 | 325.03 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 30.74 | 29.08 | 25.42 | 23.68 | 23.25 |
| PBIT Margin (%) | 29.61 | 27.87 | 24.11 | 22.33 | 21.90 |
| PBT Margin (%) | 29.44 | 27.65 | 23.81 | 21.94 | 21.48 |
| Net Profit Margin (%) | 22.06 | 20.53 | 17.75 | 16.23 | 16.02 |
| Return on Networth / Equity (%) | 33.41 | 32.47 | 29.77 | 28.32 | 26.54 |
| Return on Capital Employeed (%) | 42.09 | 42.33 | 38.50 | 36.37 | 33.60 |
| Return On Assets (%) | 23.90 | 23.12 | 20.84 | 18.90 | 17.98 |
| Asset Turnover Ratio (%) | 1.15 | 1.20 | 1.22 | 1.22 | 1.17 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 3.39 | 2.42 | 2.51 | 3.20 | 3.41 |
| Quick Ratio (X) | 2.76 | 1.96 | 1.97 | 2.63 | 2.72 |
| Inventory Turnover Ratio (X) | 8.54 | 9.22 | 0.83 | 0.70 | 0.72 |
| Dividend Payout Ratio (NP) (%) | 61.59 | 57.49 | 61.54 | 0.00 | 0.00 |
| Dividend Payout Ratio (CP) (%) | 58.61 | 54.27 | 57.32 | 0.00 | 0.00 |
| Earning Retention Ratio (%) | 38.41 | 42.51 | 38.46 | 0.00 | 0.00 |
| Cash Earning Retention Ratio (%) | 41.39 | 45.73 | 42.68 | 0.00 | 0.00 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 172.37 | 136.66 | 85.04 | 60.99 | 54.83 |
| Interest Coverage Ratio (Post Tax) (%) | 124.75 | 97.48 | 60.38 | 42.82 | 38.78 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 63674.71 | 55125.76 | 44996.86 | 34862.11 | 29441.84 |
| EV / Net Operating Revenue (X) | 9.93 | 9.42 | 8.41 | 7.09 | 6.83 |
| EV / EBITDA (X) | 32.32 | 32.40 | 33.09 | 29.93 | 29.37 |
| MarketCap / Net Operating Revenue (X) | 10.19 | 9.79 | 8.77 | 7.65 | 7.39 |
| Retention Ratios (%) | 38.40 | 42.50 | 38.45 | 0.00 | 0.00 |
| Price / BV (X) | 15.43 | 15.48 | 14.72 | 13.34 | 12.24 |
| Price / Net Operating Revenue (X) | 10.19 | 9.79 | 8.77 | 7.65 | 7.39 |
| EarningsYield | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 |