| Months | 12 | 12 | 12 | 12 | 12 |
| Source Of Info (AR = Annual Report, PR = Press Release) | PR | AR | AR | AR | AR |
| FaceValue | 10.00 | 10.00 | 10.00 | 10.00 | 10.00 |
| | | | | | |
| PER SHARE RATIOS | | | | | |
| | | | | | |
| Basic EPS (Rs.) | 95.44 | 86.44 | 80.25 | 78.20 | 42.51 |
| Diluted EPS (Rs.) | 95.44 | 86.44 | 80.25 | 78.20 | 42.51 |
| Cash EPS (Rs.) | 123.42 | 111.32 | 105.69 | 104.79 | 68.86 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 597.16 | 523.60 | 435.68 | 361.40 | 280.68 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 597.16 | 523.60 | 435.68 | 361.40 | 280.68 |
| Revenue From Operations / Share (Rs.) | 808.43 | 747.33 | 701.76 | 669.62 | 512.54 |
| PBDIT / Share (Rs.) | 147.39 | 141.41 | 129.36 | 127.58 | 82.78 |
| PBIT / Share (Rs.) | 118.69 | 116.58 | 104.04 | 101.08 | 56.23 |
| PBT / Share (Rs.) | 122.72 | 116.18 | 108.40 | 105.66 | 57.38 |
| Net Profit / Share (Rs.) | 94.72 | 86.48 | 80.38 | 78.28 | 42.32 |
| NP After MI And SOA / Share (Rs.) | 94.73 | 86.44 | 80.25 | 78.20 | 42.51 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 18.23 | 18.92 | 18.43 | 19.05 | 16.15 |
| PBIT Margin (%) | 14.68 | 15.60 | 14.82 | 15.09 | 10.97 |
| PBT Margin (%) | 15.18 | 15.54 | 15.44 | 15.77 | 11.19 |
| Net Profit Margin (%) | 11.71 | 11.57 | 11.45 | 11.69 | 8.25 |
| NP After MI And SOA Margin (%) | 11.71 | 11.56 | 11.43 | 11.67 | 8.29 |
| Return on Networth / Equity (%) | 15.86 | 16.53 | 18.45 | 21.67 | 15.17 |
| Return on Capital Employeed (%) | 18.96 | 21.42 | 22.88 | 26.57 | 18.82 |
| Return On Assets (%) | 11.75 | 12.13 | 13.45 | 14.36 | 9.83 |
| Long Term Debt / Equity (X) | 0.02 | 0.01 | 0.01 | 0.01 | 0.02 |
| Total Debt / Equity (X) | 0.07 | 0.06 | 0.06 | 0.07 | 0.06 |
| Asset Turnover Ratio (%) | 1.07 | 1.14 | 1.23 | 1.37 | 1.26 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 2.19 | 2.10 | 2.38 | 2.05 | 1.70 |
| Quick Ratio (X) | 1.44 | 1.37 | 1.49 | 1.20 | 0.97 |
| Inventory Turnover Ratio (X) | 2.81 | 2.67 | 2.45 | 2.78 | 2.37 |
| Dividend Payout Ratio (NP) (%) | 0.00 | 18.51 | 18.69 | 12.78 | 0.00 |
| Dividend Payout Ratio (CP) (%) | 0.00 | 14.38 | 14.20 | 9.55 | 0.00 |
| Earning Retention Ratio (%) | 0.00 | 81.49 | 81.31 | 87.22 | 0.00 |
| Cash Earning Retention Ratio (%) | 0.00 | 85.62 | 85.80 | 90.45 | 0.00 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 46.18 | 54.96 | 61.49 | 47.91 | 25.88 |
| Interest Coverage Ratio (Post Tax) (%) | 28.41 | 33.77 | 36.14 | 27.68 | 12.87 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 3499.92 | 3724.41 | 2072.73 | 1490.61 | 873.95 |
| EV / Net Operating Revenue (X) | 1.36 | 1.59 | 0.94 | 0.70 | 0.54 |
| EV / EBITDA (X) | 7.45 | 8.39 | 5.10 | 3.72 | 3.36 |
| MarketCap / Net Operating Revenue (X) | 1.47 | 1.70 | 1.06 | 0.80 | 0.59 |
| Retention Ratios (%) | 0.00 | 81.48 | 81.30 | 87.21 | 0.00 |
| Price / BV (X) | 1.98 | 2.43 | 1.70 | 1.49 | 1.09 |
| Price / Net Operating Revenue (X) | 1.47 | 1.70 | 1.06 | 0.80 | 0.59 |
| EarningsYield | 0.07 | 0.06 | 0.10 | 0.14 | 0.13 |