| Months | 12 | 12 | 12 | 12 | 12 |
| Source Of Info (AR = Annual Report, PR = Press Release) | PR | AR | AR | AR | AR |
| FaceValue | 2.00 | 2.00 | 2.00 | 2.00 | 2.00 |
| | | | | | |
| PER SHARE RATIOS | | | | | |
| | | | | | |
| Basic EPS (Rs.) | 65.55 | 52.46 | 50.35 | 44.85 | 44.61 |
| Diluted EPS (Rs.) | 65.55 | 52.46 | 50.35 | 44.85 | 44.61 |
| Cash EPS (Rs.) | 78.18 | 61.36 | 55.09 | 48.34 | 48.46 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 311.17 | 275.54 | 232.85 | 206.19 | 170.94 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 311.17 | 275.54 | 232.85 | 206.19 | 170.94 |
| Revenue From Operations / Share (Rs.) | 451.47 | 385.83 | 373.03 | 317.27 | 297.88 |
| PBDIT / Share (Rs.) | 100.43 | 79.51 | 70.96 | 63.78 | 65.01 |
| PBIT / Share (Rs.) | 88.12 | 70.61 | 67.10 | 60.28 | 61.75 |
| PBT / Share (Rs.) | 86.99 | 69.94 | 66.42 | 59.60 | 61.17 |
| Net Profit / Share (Rs.) | 65.88 | 52.46 | 51.23 | 44.85 | 45.21 |
| NP After MI And SOA / Share (Rs.) | 65.88 | 52.46 | 51.23 | 44.85 | 45.21 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 22.24 | 20.60 | 19.02 | 20.10 | 21.82 |
| PBIT Margin (%) | 19.51 | 18.30 | 17.98 | 19.00 | 20.73 |
| PBT Margin (%) | 19.26 | 18.12 | 17.80 | 18.78 | 20.53 |
| Net Profit Margin (%) | 14.59 | 13.59 | 13.73 | 14.13 | 15.17 |
| NP After MI And SOA Margin (%) | 14.59 | 13.59 | 13.73 | 14.13 | 15.17 |
| Return on Networth / Equity (%) | 21.17 | 19.03 | 22.00 | 21.75 | 26.44 |
| Return on Capital Employeed (%) | 27.36 | 24.73 | 27.61 | 27.86 | 33.63 |
| Return On Assets (%) | 16.49 | 15.14 | 16.61 | 15.91 | 18.61 |
| Total Debt / Equity (X) | 0.03 | 0.00 | 0.00 | 0.00 | 0.01 |
| Asset Turnover Ratio (%) | 1.20 | 1.18 | 1.25 | 1.21 | 1.34 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 3.29 | 3.69 | 3.01 | 3.14 | 3.11 |
| Quick Ratio (X) | 2.15 | 2.19 | 1.85 | 2.00 | 2.04 |
| Inventory Turnover Ratio (X) | 2.53 | 2.36 | 2.67 | 2.50 | 2.78 |
| Dividend Payout Ratio (NP) (%) | 0.00 | 19.06 | 11.96 | 22.29 | 0.00 |
| Dividend Payout Ratio (CP) (%) | 0.00 | 16.29 | 11.12 | 20.68 | 0.00 |
| Earning Retention Ratio (%) | 0.00 | 80.94 | 88.04 | 77.71 | 0.00 |
| Cash Earning Retention Ratio (%) | 0.00 | 83.71 | 88.88 | 79.32 | 0.00 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 88.57 | 117.41 | 103.74 | 92.76 | 112.41 |
| Interest Coverage Ratio (Post Tax) (%) | 59.10 | 78.46 | 75.89 | 66.22 | 79.16 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 5866.52 | 4658.65 | 2785.05 | 3337.74 | 3220.33 |
| EV / Net Operating Revenue (X) | 2.88 | 2.65 | 1.64 | 2.26 | 2.32 |
| EV / EBITDA (X) | 12.96 | 12.85 | 8.61 | 11.24 | 10.63 |
| MarketCap / Net Operating Revenue (X) | 2.86 | 2.65 | 1.64 | 2.26 | 2.32 |
| Retention Ratios (%) | 0.00 | 80.93 | 88.03 | 77.70 | 0.00 |
| Price / BV (X) | 4.15 | 3.71 | 2.62 | 3.48 | 4.04 |
| Price / Net Operating Revenue (X) | 2.86 | 2.65 | 1.64 | 2.26 | 2.32 |
| EarningsYield | 0.05 | 0.05 | 0.08 | 0.06 | 0.06 |