| 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.) | 43.07 | 37.79 | 34.03 | 31.17 | 27.97 |
| Diluted EPS (Rs.) | 43.07 | 37.79 | 34.03 | 31.17 | 27.96 |
| Cash EPS (Rs.) | 48.00 | 42.48 | 38.61 | 35.92 | 30.67 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 214.99 | 208.88 | 202.95 | 38.18 | 36.50 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 214.99 | 208.88 | 202.95 | 38.18 | 36.50 |
| Revenue From Operations / Share (Rs.) | 257.79 | 223.17 | 200.12 | 184.18 | 181.99 |
| PBDIT / Share (Rs.) | 62.39 | 55.81 | 51.22 | 48.58 | 43.66 |
| PBIT / Share (Rs.) | 57.55 | 51.17 | 46.65 | 43.94 | 41.04 |
| PBT / Share (Rs.) | 56.79 | 50.53 | 45.13 | 42.47 | 39.83 |
| Net Profit / Share (Rs.) | 43.17 | 37.84 | 34.04 | 31.28 | 28.06 |
| NP After MI And SOA / Share (Rs.) | 43.06 | 37.78 | 34.02 | 31.24 | 28.03 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 24.20 | 25.00 | 25.59 | 26.37 | 23.98 |
| PBIT Margin (%) | 22.32 | 22.92 | 23.30 | 23.85 | 22.55 |
| PBT Margin (%) | 22.03 | 22.64 | 22.55 | 23.05 | 21.88 |
| Net Profit Margin (%) | 16.74 | 16.95 | 17.00 | 16.98 | 15.41 |
| NP After MI And SOA Margin (%) | 16.70 | 16.92 | 17.00 | 16.96 | 15.40 |
| Return on Networth / Equity (%) | 20.11 | 18.09 | 16.77 | 82.00 | 76.95 |
| Return on Capital Employeed (%) | 22.14 | 20.29 | 19.01 | 87.58 | 88.98 |
| Return On Assets (%) | 13.84 | 12.59 | 11.62 | 33.48 | 32.49 |
| Total Debt / Equity (X) | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 |
| Asset Turnover Ratio (%) | 0.83 | 0.73 | 1.04 | 2.03 | 2.14 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 1.41 | 1.38 | 1.28 | 1.32 | 1.37 |
| Quick Ratio (X) | 1.06 | 1.01 | 0.95 | 1.03 | 1.08 |
| Inventory Turnover Ratio (X) | 4.73 | 4.25 | 4.86 | 4.44 | 5.37 |
| Dividend Payout Ratio (NP) (%) | 83.58 | 84.68 | 110.20 | 77.00 | 75.09 |
| Dividend Payout Ratio (CP) (%) | 75.14 | 75.41 | 97.15 | 67.04 | 68.68 |
| Earning Retention Ratio (%) | 16.42 | 15.32 | -10.20 | 23.00 | 24.91 |
| Cash Earning Retention Ratio (%) | 24.86 | 24.59 | 2.85 | 32.96 | 31.32 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 128.61 | 123.73 | 102.87 | 88.92 | 285.76 |
| Interest Coverage Ratio (Post Tax) (%) | 90.55 | 85.25 | 71.42 | 60.02 | 191.55 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 596944.25 | 477659.75 | 566787.00 | 491304.40 | 365244.80 |
| EV / Net Operating Revenue (X) | 9.85 | 9.11 | 12.05 | 12.35 | 9.29 |
| EV / EBITDA (X) | 40.72 | 36.42 | 47.09 | 46.82 | 38.73 |
| MarketCap / Net Operating Revenue (X) | 9.93 | 9.18 | 12.15 | 12.48 | 9.38 |
| Retention Ratios (%) | 16.41 | 15.31 | -10.20 | 22.99 | 24.90 |
| Price / BV (X) | 11.95 | 9.81 | 11.98 | 60.32 | 46.89 |
| Price / Net Operating Revenue (X) | 9.93 | 9.18 | 12.15 | 12.48 | 9.38 |
| EarningsYield | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |