| Months | 12 | 12 | 12 | 12 | 12 |
| Source Of Info (AR = Annual Report, PR = Press Release) | PR | AR | AR | AR | AR |
| FaceValue | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| | | | | | |
| PER SHARE RATIOS | | | | | |
| | | | | | |
| Basic EPS (Rs.) | 20.80 | 25.69 | 29.78 | 19.52 | 23.74 |
| Diluted EPS (Rs.) | 20.80 | 25.69 | 29.78 | 19.52 | 23.74 |
| Cash EPS (Rs.) | 24.34 | 29.50 | 32.99 | 22.67 | 26.80 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 228.93 | 212.27 | 199.38 | 172.95 | 156.90 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 228.93 | 212.27 | 199.38 | 172.95 | 156.90 |
| Revenue From Operations / Share (Rs.) | 244.38 | 235.24 | 227.83 | 178.87 | 169.58 |
| PBDIT / Share (Rs.) | 32.14 | 39.29 | 43.82 | 29.94 | 35.89 |
| PBIT / Share (Rs.) | 28.60 | 35.82 | 40.61 | 26.79 | 32.84 |
| PBT / Share (Rs.) | 27.96 | 34.77 | 39.98 | 26.22 | 31.83 |
| Net Profit / Share (Rs.) | 20.80 | 26.03 | 29.78 | 19.52 | 23.74 |
| NP After MI And SOA / Share (Rs.) | 20.80 | 26.03 | 29.78 | 19.52 | 23.74 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 13.15 | 16.70 | 19.23 | 16.73 | 21.16 |
| PBIT Margin (%) | 11.70 | 15.22 | 17.82 | 14.97 | 19.36 |
| PBT Margin (%) | 11.44 | 14.77 | 17.54 | 14.65 | 18.77 |
| Net Profit Margin (%) | 8.51 | 11.06 | 13.07 | 10.91 | 14.00 |
| NP After MI And SOA Margin (%) | 8.51 | 11.06 | 13.07 | 10.91 | 14.00 |
| Return on Networth / Equity (%) | 9.08 | 12.26 | 14.93 | 11.28 | 15.13 |
| Return on Capital Employeed (%) | 12.14 | 16.37 | 19.66 | 14.79 | 19.82 |
| Return On Assets (%) | 7.64 | 10.05 | 12.53 | 9.67 | 12.07 |
| Total Debt / Equity (X) | 0.07 | 0.10 | 0.04 | 0.02 | 0.07 |
| Asset Turnover Ratio (%) | 0.92 | 0.93 | 1.04 | 0.89 | 0.88 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 6.26 | 5.40 | 6.35 | 7.38 | 4.68 |
| Quick Ratio (X) | 1.62 | 0.55 | 0.60 | 1.60 | 0.60 |
| Inventory Turnover Ratio (X) | 1.00 | 1.05 | 1.25 | 1.02 | 1.08 |
| Dividend Payout Ratio (NP) (%) | 0.00 | 3.95 | 11.75 | 17.93 | 0.00 |
| Dividend Payout Ratio (CP) (%) | 0.00 | 3.48 | 10.60 | 15.43 | 0.00 |
| Earning Retention Ratio (%) | 0.00 | 96.05 | 88.25 | 82.07 | 0.00 |
| Cash Earning Retention Ratio (%) | 0.00 | 96.52 | 89.40 | 84.57 | 0.00 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 50.56 | 37.31 | 69.98 | 52.59 | 35.82 |
| Interest Coverage Ratio (Post Tax) (%) | 33.72 | 25.72 | 48.56 | 35.28 | 24.69 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 6210.38 | 6829.71 | 8301.91 | 4442.59 | 4355.28 |
| EV / Net Operating Revenue (X) | 1.11 | 1.27 | 1.55 | 1.06 | 1.09 |
| EV / EBITDA (X) | 8.44 | 7.59 | 8.05 | 6.30 | 5.15 |
| MarketCap / Net Operating Revenue (X) | 1.12 | 1.18 | 1.52 | 1.13 | 1.06 |
| Retention Ratios (%) | 0.00 | 96.04 | 88.24 | 82.06 | 0.00 |
| Price / BV (X) | 1.20 | 1.31 | 1.74 | 1.17 | 1.14 |
| Price / Net Operating Revenue (X) | 1.12 | 1.18 | 1.52 | 1.13 | 1.06 |
| EarningsYield | 0.07 | 0.09 | 0.08 | 0.09 | 0.13 |