| Months | 12 | 12 | 12 | 12 | 12 |
| Source Of Info (AR = Annual Report, PR = Press Release) | AR | AR | AR | AR | AR |
| FaceValue | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| | | | | | |
| PER SHARE RATIOS | | | | | |
| | | | | | |
| Basic EPS (Rs.) | 7.28 | 5.45 | 4.09 | 9.85 | 8.62 |
| Diluted EPS (Rs.) | 7.28 | 5.45 | 4.09 | 9.85 | 8.62 |
| Cash EPS (Rs.) | 7.87 | 6.00 | 4.61 | 11.31 | 10.08 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 27.32 | 22.36 | 18.99 | 50.49 | 45.45 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 27.32 | 22.36 | 18.99 | 50.49 | 45.45 |
| Revenue From Operations / Share (Rs.) | 32.52 | 27.73 | 24.26 | 63.07 | 57.90 |
| PBDIT / Share (Rs.) | 10.36 | 7.82 | 5.97 | 14.66 | 13.69 |
| PBIT / Share (Rs.) | 9.72 | 7.21 | 5.39 | 13.02 | 12.10 |
| PBT / Share (Rs.) | 9.71 | 7.20 | 5.37 | 12.99 | 12.07 |
| Net Profit / Share (Rs.) | 7.23 | 5.39 | 4.02 | 9.66 | 8.49 |
| NP After MI And SOA / Share (Rs.) | 7.28 | 5.45 | 4.08 | 9.85 | 8.61 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 31.87 | 28.20 | 24.62 | 23.24 | 23.64 |
| PBIT Margin (%) | 29.90 | 26.01 | 22.20 | 20.63 | 20.89 |
| PBT Margin (%) | 29.86 | 25.98 | 22.12 | 20.60 | 20.85 |
| Net Profit Margin (%) | 22.24 | 19.45 | 16.57 | 15.32 | 14.66 |
| NP After MI And SOA Margin (%) | 22.38 | 19.65 | 16.82 | 15.60 | 14.87 |
| Return on Networth / Equity (%) | 26.64 | 24.40 | 21.53 | 19.52 | 18.97 |
| Return on Capital Employeed (%) | 33.72 | 30.13 | 26.38 | 22.13 | 23.28 |
| Return On Assets (%) | 13.03 | 10.08 | 8.40 | 7.07 | 7.11 |
| Asset Turnover Ratio (%) | 0.59 | 0.54 | 0.51 | 0.48 | 0.52 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 1.76 | 1.55 | 1.46 | 1.39 | 1.41 |
| Quick Ratio (X) | 1.30 | 1.21 | 1.15 | 1.11 | 1.11 |
| Inventory Turnover Ratio (X) | 2.87 | 1.51 | 1.56 | 1.54 | 1.50 |
| Dividend Payout Ratio (NP) (%) | 31.59 | 36.69 | 41.63 | 42.65 | 48.75 |
| Dividend Payout Ratio (CP) (%) | 29.04 | 33.01 | 36.40 | 36.54 | 41.16 |
| Earning Retention Ratio (%) | 68.41 | 63.31 | 58.37 | 57.35 | 51.25 |
| Cash Earning Retention Ratio (%) | 70.96 | 66.99 | 63.60 | 63.46 | 58.84 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 782.65 | 800.64 | 292.09 | 707.41 | 523.62 |
| Interest Coverage Ratio (Post Tax) (%) | 547.19 | 553.26 | 197.68 | 467.23 | 325.86 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 210645.02 | 136217.25 | 63213.27 | 43828.31 | 25423.10 |
| EV / Net Operating Revenue (X) | 8.86 | 6.72 | 3.56 | 2.85 | 1.80 |
| EV / EBITDA (X) | 27.80 | 23.83 | 14.48 | 12.27 | 7.62 |
| MarketCap / Net Operating Revenue (X) | 9.26 | 7.27 | 4.02 | 3.34 | 2.16 |
| Retention Ratios (%) | 68.40 | 63.30 | 58.36 | 57.34 | 51.24 |
| Price / BV (X) | 11.02 | 9.02 | 5.14 | 4.18 | 2.76 |
| Price / Net Operating Revenue (X) | 9.26 | 7.27 | 4.02 | 3.34 | 2.16 |
| EarningsYield | 0.02 | 0.02 | 0.04 | 0.04 | 0.06 |