| Months | 12 | 12 | 12 | 12 | 12 |
| Source Of Info (AR = Annual Report, PR = Press Release) | AR | AR | AR | AR | AR |
| FaceValue | 2.00 | 2.00 | 2.00 | 2.00 | 2.00 |
| | | | | | |
| PER SHARE RATIOS | | | | | |
| | | | | | |
| Basic EPS (Rs.) | 70.57 | 60.19 | 49.62 | 39.61 | 32.03 |
| Diluted EPS (Rs.) | 70.25 | 59.90 | 49.18 | 39.26 | 31.71 |
| Cash EPS (Rs.) | 79.88 | 67.79 | 55.60 | 46.88 | 38.13 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 365.25 | 299.18 | 241.46 | 189.35 | 159.08 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 365.25 | 299.18 | 241.46 | 189.35 | 159.08 |
| Revenue From Operations / Share (Rs.) | 254.93 | 223.05 | 193.25 | 167.47 | 140.30 |
| PBDIT / Share (Rs.) | 97.81 | 81.42 | 65.49 | 57.18 | 46.56 |
| PBIT / Share (Rs.) | 89.13 | 74.38 | 59.56 | 50.99 | 41.67 |
| PBT / Share (Rs.) | 89.05 | 74.32 | 59.47 | 50.90 | 41.46 |
| Net Profit / Share (Rs.) | 71.20 | 60.75 | 49.67 | 40.69 | 33.24 |
| NP After MI And SOA / Share (Rs.) | 70.57 | 60.18 | 49.57 | 39.56 | 32.03 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 38.36 | 36.50 | 33.88 | 34.14 | 33.18 |
| PBIT Margin (%) | 34.96 | 33.34 | 30.82 | 30.44 | 29.70 |
| PBT Margin (%) | 34.93 | 33.31 | 30.77 | 30.39 | 29.55 |
| Net Profit Margin (%) | 27.92 | 27.23 | 25.70 | 24.29 | 23.69 |
| NP After MI And SOA Margin (%) | 27.68 | 26.98 | 25.65 | 23.62 | 22.82 |
| Return on Networth / Equity (%) | 19.32 | 20.39 | 20.83 | 21.27 | 20.43 |
| Return on Capital Employeed (%) | 23.34 | 23.86 | 23.50 | 25.28 | 25.82 |
| Return On Assets (%) | 16.71 | 16.94 | 17.16 | 17.26 | 17.76 |
| Total Debt / Equity (X) | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 |
| Asset Turnover Ratio (%) | 0.65 | 0.69 | 0.74 | 0.43 | 0.48 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 6.97 | 5.71 | 5.80 | 6.25 | 7.25 |
| Quick Ratio (X) | 5.88 | 4.62 | 4.72 | 5.15 | 6.00 |
| Inventory Turnover Ratio (X) | 5.54 | 0.73 | 0.80 | 1.41 | 0.85 |
| Dividend Payout Ratio (NP) (%) | 0.00 | 7.47 | 8.05 | 0.00 | 1.24 |
| Dividend Payout Ratio (CP) (%) | 0.00 | 6.69 | 7.19 | 0.00 | 1.08 |
| Earning Retention Ratio (%) | 0.00 | 92.53 | 91.95 | 0.00 | 98.76 |
| Cash Earning Retention Ratio (%) | 0.00 | 93.31 | 92.81 | 0.00 | 98.92 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 1218.62 | 792.79 | 637.23 | 619.17 | 221.55 |
| Interest Coverage Ratio (Post Tax) (%) | 888.05 | 592.22 | 484.22 | 441.64 | 159.17 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 14664.80 | 9483.55 | 4065.67 | 4717.10 | 2632.14 |
| EV / Net Operating Revenue (X) | 7.57 | 5.60 | 2.77 | 3.72 | 2.48 |
| EV / EBITDA (X) | 19.73 | 15.34 | 8.18 | 10.88 | 7.47 |
| MarketCap / Net Operating Revenue (X) | 7.86 | 5.91 | 3.09 | 4.06 | 2.88 |
| Retention Ratios (%) | 0.00 | 92.52 | 91.94 | 0.00 | 98.75 |
| Price / BV (X) | 5.48 | 4.46 | 2.51 | 3.66 | 2.58 |
| Price / Net Operating Revenue (X) | 7.86 | 5.91 | 3.09 | 4.06 | 2.88 |
| EarningsYield | 0.03 | 0.04 | 0.08 | 0.05 | 0.07 |