| 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.) | 12.35 | 12.71 | 11.59 | 9.94 | 10.18 |
| Diluted EPS (Rs.) | 12.34 | 12.69 | 11.51 | 9.82 | 10.11 |
| Cash EPS (Rs.) | 23.07 | 23.28 | 20.70 | 17.60 | 16.98 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 117.44 | 105.92 | 90.13 | 82.28 | 70.53 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 117.44 | 105.92 | 90.13 | 82.28 | 70.53 |
| Revenue From Operations / Share (Rs.) | 90.49 | 86.78 | 79.54 | 64.97 | 54.61 |
| PBDIT / Share (Rs.) | 27.67 | 27.49 | 25.04 | 21.18 | 18.41 |
| PBIT / Share (Rs.) | 16.92 | 16.89 | 15.91 | 13.45 | 11.55 |
| PBT / Share (Rs.) | 16.40 | 15.44 | 14.79 | 12.09 | 11.73 |
| Net Profit / Share (Rs.) | 12.33 | 12.69 | 11.57 | 9.88 | 10.12 |
| NP After MI And SOA / Share (Rs.) | 12.33 | 12.69 | 11.57 | 9.88 | 10.12 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 30.57 | 31.67 | 31.48 | 32.59 | 33.71 |
| PBIT Margin (%) | 18.69 | 19.46 | 20.00 | 20.70 | 21.14 |
| PBT Margin (%) | 18.11 | 17.79 | 18.59 | 18.60 | 21.48 |
| Net Profit Margin (%) | 13.62 | 14.61 | 14.54 | 15.19 | 18.53 |
| NP After MI And SOA Margin (%) | 13.62 | 14.61 | 14.54 | 15.19 | 18.53 |
| Return on Networth / Equity (%) | 10.49 | 11.97 | 12.83 | 12.00 | 14.35 |
| Return on Capital Employeed (%) | 12.61 | 13.56 | 13.75 | 12.43 | 12.31 |
| Return On Assets (%) | 7.30 | 8.29 | 7.96 | 7.11 | 8.29 |
| Long Term Debt / Equity (X) | 0.00 | 0.02 | 0.13 | 0.16 | 0.18 |
| Total Debt / Equity (X) | 0.02 | 0.03 | 0.15 | 0.23 | 0.27 |
| Asset Turnover Ratio (%) | 0.56 | 0.58 | 0.55 | 0.49 | 0.48 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 1.64 | 1.71 | 2.04 | 1.79 | 1.59 |
| Quick Ratio (X) | 1.53 | 1.50 | 1.76 | 1.65 | 1.54 |
| Inventory Turnover Ratio (X) | 4.70 | 3.06 | 3.52 | 6.45 | 13.01 |
| Dividend Payout Ratio (NP) (%) | 10.13 | 9.86 | 8.63 | 0.00 | 0.00 |
| Dividend Payout Ratio (CP) (%) | 5.41 | 5.37 | 4.82 | 0.00 | 0.00 |
| Earning Retention Ratio (%) | 89.87 | 90.14 | 91.37 | 0.00 | 0.00 |
| Cash Earning Retention Ratio (%) | 94.59 | 94.63 | 95.18 | 0.00 | 0.00 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 20.97 | 23.41 | 22.24 | 35.22 | 26.58 |
| Interest Coverage Ratio (Post Tax) (%) | 9.74 | 12.04 | 11.27 | 18.70 | 14.35 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 28558.13 | 27786.54 | 23908.84 | 24195.45 | 21863.70 |
| EV / Net Operating Revenue (X) | 7.84 | 7.96 | 7.49 | 9.29 | 10.01 |
| EV / EBITDA (X) | 25.64 | 25.15 | 23.78 | 28.50 | 29.69 |
| MarketCap / Net Operating Revenue (X) | 8.02 | 8.09 | 7.47 | 9.19 | 9.95 |
| Retention Ratios (%) | 89.86 | 90.13 | 91.36 | 0.00 | 0.00 |
| Price / BV (X) | 6.18 | 6.63 | 6.60 | 7.25 | 7.70 |
| Price / Net Operating Revenue (X) | 8.02 | 8.09 | 7.47 | 9.19 | 9.95 |
| EarningsYield | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |