| Months | 12 | 12 | 12 | 12 | 12 |
| Source Of Info (AR = Annual Report, PR = Press Release) | AR | AR | AR | AR | AR |
| FaceValue | 10.00 | 10.00 | 10.00 | 10.00 | 10.00 |
| | | | | | |
| PER SHARE RATIOS | | | | | |
| | | | | | |
| Basic EPS (Rs.) | 56.48 | 82.90 | 54.61 | 51.08 | 43.82 |
| Diluted EPS (Rs.) | 56.48 | 82.90 | 54.61 | 51.08 | 43.82 |
| Cash EPS (Rs.) | 58.73 | 86.22 | 57.79 | 54.37 | 46.80 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 410.65 | 449.70 | 372.83 | 323.22 | 276.16 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 410.65 | 449.70 | 372.83 | 323.22 | 276.16 |
| Dividend / Share (Rs.) | 7.50 | 7.00 | 6.00 | 5.00 | 4.00 |
| Revenue From Operations / Share (Rs.) | 278.52 | 336.45 | 324.57 | 250.72 | 186.00 |
| PBDIT / Share (Rs.) | 72.51 | 102.66 | 75.18 | 67.88 | 57.75 |
| PBIT / Share (Rs.) | 70.24 | 99.30 | 72.00 | 64.56 | 54.75 |
| PBT / Share (Rs.) | 69.99 | 99.10 | 71.98 | 64.56 | 54.72 |
| Net Profit / Share (Rs.) | 56.46 | 82.86 | 54.61 | 51.05 | 43.80 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 26.03 | 30.51 | 23.16 | 27.07 | 31.04 |
| PBIT Margin (%) | 25.21 | 29.51 | 22.18 | 25.75 | 29.43 |
| PBT Margin (%) | 25.12 | 29.45 | 22.17 | 25.74 | 29.41 |
| Net Profit Margin (%) | 20.27 | 24.62 | 16.82 | 20.36 | 23.54 |
| Return on Networth / Equity (%) | 13.74 | 18.42 | 14.64 | 15.79 | 15.85 |
| Return on Capital Employeed (%) | 17.07 | 22.03 | 19.23 | 19.87 | 19.68 |
| Return On Assets (%) | 11.75 | 16.51 | 12.98 | 13.97 | 13.97 |
| Asset Turnover Ratio (%) | 0.63 | 0.72 | 0.82 | 0.73 | 0.64 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 1.14 | 1.30 | 1.27 | 1.64 | 1.46 |
| Quick Ratio (X) | 0.93 | 0.99 | 0.83 | 1.21 | 1.03 |
| Inventory Turnover Ratio (X) | 15.32 | 14.09 | 12.68 | 11.04 | 9.44 |
| Dividend Payout Ratio (NP) (%) | 9.91 | 7.23 | 9.15 | 7.83 | 6.84 |
| Dividend Payout Ratio (CP) (%) | 9.53 | 6.95 | 8.64 | 7.35 | 6.40 |
| Earning Retention Ratio (%) | 90.09 | 92.77 | 90.85 | 92.17 | 93.16 |
| Cash Earning Retention Ratio (%) | 90.47 | 93.05 | 91.36 | 92.65 | 93.60 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 288.11 | 505.03 | 3636.69 | 8930.03 | 1668.29 |
| Interest Coverage Ratio (Post Tax) (%) | 225.34 | 408.64 | 2642.93 | 6717.25 | 1266.25 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 1329.22 | 1144.76 | 950.31 | 1276.56 | 753.76 |
| EV / Net Operating Revenue (X) | 2.09 | 1.86 | 1.60 | 2.78 | 2.22 |
| EV / EBITDA (X) | 8.02 | 6.10 | 6.91 | 10.28 | 7.14 |
| MarketCap / Net Operating Revenue (X) | 2.24 | 1.88 | 1.64 | 2.84 | 2.24 |
| Retention Ratios (%) | 90.08 | 92.76 | 90.84 | 92.16 | 93.15 |
| Price / BV (X) | 1.52 | 1.41 | 1.43 | 2.20 | 1.51 |
| Price / Net Operating Revenue (X) | 2.24 | 1.88 | 1.64 | 2.84 | 2.24 |
| EarningsYield | 0.09 | 0.13 | 0.10 | 0.07 | 0.10 |