| Months | 12 | 12 | 12 | 12 | 12 |
| Source Of Info (AR = Annual Report, PR = Press Release) | PR | AR | AR | AR | AR |
| FaceValue | 10.00 | 10.00 | 10.00 | 10.00 | 10.00 |
| | | | | | |
| PER SHARE RATIOS | | | | | |
| | | | | | |
| Basic EPS (Rs.) | 59.69 | 51.47 | 102.90 | 98.59 | 92.00 |
| Diluted EPS (Rs.) | 59.69 | 51.47 | 102.90 | 98.59 | 90.85 |
| Cash EPS (Rs.) | 113.29 | 98.97 | 191.35 | 169.06 | 143.92 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 668.07 | 623.12 | 1172.75 | 1225.25 | 1314.09 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 668.07 | 623.12 | 1172.75 | 1225.25 | 1314.09 |
| Revenue From Operations / Share (Rs.) | 781.27 | 712.90 | 1331.75 | 1297.61 | 1034.68 |
| PBDIT / Share (Rs.) | 153.64 | 135.55 | 263.51 | 227.49 | 185.38 |
| PBIT / Share (Rs.) | 111.01 | 96.28 | 188.38 | 167.91 | 141.33 |
| PBT / Share (Rs.) | 91.02 | 78.34 | 154.21 | 138.98 | 123.96 |
| Net Profit / Share (Rs.) | 70.65 | 59.70 | 116.22 | 109.48 | 99.87 |
| NP After MI And SOA / Share (Rs.) | 59.69 | 51.47 | 102.90 | 98.60 | 89.73 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 19.66 | 19.01 | 19.78 | 17.53 | 17.91 |
| PBIT Margin (%) | 14.20 | 13.50 | 14.14 | 12.94 | 13.65 |
| PBT Margin (%) | 11.64 | 10.98 | 11.57 | 10.71 | 11.98 |
| Net Profit Margin (%) | 9.04 | 8.37 | 8.72 | 8.43 | 9.65 |
| NP After MI And SOA Margin (%) | 7.64 | 7.21 | 7.72 | 7.59 | 8.67 |
| Return on Networth / Equity (%) | 8.93 | 8.25 | 8.77 | 9.31 | 7.78 |
| Return on Capital Employeed (%) | 9.17 | 8.70 | 9.38 | 9.37 | 8.02 |
| Return On Assets (%) | 3.70 | 3.57 | 3.96 | 4.14 | 4.04 |
| Long Term Debt / Equity (X) | 0.29 | 0.28 | 0.28 | 0.25 | 0.24 |
| Total Debt / Equity (X) | 0.41 | 0.41 | 0.40 | 0.43 | 0.34 |
| Asset Turnover Ratio (%) | 0.51 | 0.52 | 0.53 | 0.56 | 0.49 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 1.10 | 1.10 | 1.18 | 1.07 | 1.12 |
| Quick Ratio (X) | 0.78 | 0.77 | 0.79 | 0.72 | 0.77 |
| Inventory Turnover Ratio (X) | 6.76 | 6.46 | 6.16 | 3.63 | 3.81 |
| Dividend Payout Ratio (NP) (%) | 0.00 | 9.71 | 8.74 | 7.62 | 7.07 |
| Dividend Payout Ratio (CP) (%) | 0.00 | 5.51 | 5.05 | 4.75 | 4.74 |
| Earning Retention Ratio (%) | 0.00 | 90.29 | 91.26 | 92.38 | 92.93 |
| Cash Earning Retention Ratio (%) | 0.00 | 94.49 | 94.95 | 95.25 | 95.26 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 7.68 | 7.56 | 7.71 | 7.86 | 8.60 |
| Interest Coverage Ratio (Post Tax) (%) | 4.53 | 4.33 | 4.40 | 4.76 | 5.44 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 2229319.10 | 2132784.00 | 2373806.88 | 1935266.33 | 2121493.18 |
| EV / Net Operating Revenue (X) | 2.11 | 2.21 | 2.63 | 2.20 | 3.03 |
| EV / EBITDA (X) | 10.72 | 11.63 | 13.31 | 12.58 | 16.92 |
| MarketCap / Net Operating Revenue (X) | 1.72 | 1.79 | 2.24 | 1.80 | 2.55 |
| Retention Ratios (%) | 0.00 | 90.28 | 91.25 | 92.37 | 92.92 |
| Price / BV (X) | 2.01 | 2.05 | 2.54 | 2.20 | 2.29 |
| Price / Net Operating Revenue (X) | 1.72 | 1.79 | 2.24 | 1.80 | 2.55 |
| EarningsYield | 0.04 | 0.04 | 0.03 | 0.04 | 0.03 |