| 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.) | 22.79 | 22.22 | 19.31 | 15.07 | 11.39 |
| Diluted EPS (Rs.) | 22.36 | 21.39 | 18.67 | 14.33 | 11.09 |
| Cash EPS (Rs.) | 32.48 | 30.56 | 27.79 | 20.63 | 15.67 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 137.90 | 119.61 | 101.19 | 82.02 | 66.52 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 137.90 | 119.61 | 101.19 | 82.02 | 66.52 |
| Revenue From Operations / Share (Rs.) | 147.51 | 139.14 | 124.01 | 103.80 | 88.25 |
| PBDIT / Share (Rs.) | 41.22 | 38.92 | 35.78 | 26.62 | 20.91 |
| PBIT / Share (Rs.) | 31.40 | 29.69 | 27.24 | 20.62 | 16.62 |
| PBT / Share (Rs.) | 30.29 | 28.70 | 25.97 | 19.68 | 16.06 |
| Net Profit / Share (Rs.) | 22.66 | 21.33 | 19.25 | 14.63 | 11.39 |
| NP After MI And SOA / Share (Rs.) | 22.66 | 21.33 | 19.25 | 14.63 | 11.39 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 27.94 | 27.97 | 28.85 | 25.64 | 23.69 |
| PBIT Margin (%) | 21.28 | 21.33 | 21.96 | 19.86 | 18.83 |
| PBT Margin (%) | 20.53 | 20.62 | 20.94 | 18.96 | 18.20 |
| Net Profit Margin (%) | 15.36 | 15.32 | 15.52 | 14.09 | 12.90 |
| NP After MI And SOA Margin (%) | 15.36 | 15.32 | 15.52 | 14.09 | 12.90 |
| Return on Networth / Equity (%) | 16.43 | 17.83 | 19.02 | 17.83 | 17.11 |
| Return on Capital Employeed (%) | 21.23 | 22.93 | 24.21 | 22.18 | 22.40 |
| Return On Assets (%) | 11.93 | 13.05 | 14.14 | 12.07 | 10.45 |
| Asset Turnover Ratio (%) | 0.83 | 0.95 | 0.88 | 0.83 | 0.78 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 2.62 | 2.93 | 2.96 | 2.21 | 1.91 |
| Quick Ratio (X) | 2.51 | 2.70 | 2.76 | 2.06 | 1.73 |
| Inventory Turnover Ratio (X) | 23.49 | 0.00 | 0.00 | 0.00 | 0.00 |
| Dividend Payout Ratio (NP) (%) | 28.54 | 32.69 | 5.18 | 10.10 | 0.00 |
| Dividend Payout Ratio (CP) (%) | 19.91 | 22.82 | 3.59 | 7.16 | 0.00 |
| Earning Retention Ratio (%) | 71.46 | 67.31 | 94.82 | 89.90 | 0.00 |
| Cash Earning Retention Ratio (%) | 80.09 | 77.18 | 96.41 | 92.84 | 0.00 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 37.23 | 39.08 | 28.16 | 28.33 | 37.59 |
| Interest Coverage Ratio (Post Tax) (%) | 21.47 | 22.42 | 16.15 | 16.57 | 21.47 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 7280.75 | 6088.03 | 4116.77 | 3914.48 | 0.00 |
| EV / Net Operating Revenue (X) | 3.00 | 2.69 | 2.15 | 2.46 | 0.00 |
| EV / EBITDA (X) | 10.75 | 9.61 | 7.45 | 9.60 | 0.00 |
| MarketCap / Net Operating Revenue (X) | 3.12 | 2.81 | 2.23 | 2.55 | 0.00 |
| Retention Ratios (%) | 71.45 | 67.30 | 94.81 | 89.89 | 0.00 |
| Price / BV (X) | 3.34 | 3.26 | 2.73 | 3.23 | 0.00 |
| Price / Net Operating Revenue (X) | 3.12 | 2.81 | 2.23 | 2.55 | 0.00 |
| EarningsYield | 0.04 | 0.05 | 0.06 | 0.05 | 0.00 |