| 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.) | 25.66 | 24.83 | 23.54 | 21.74 | 17.10 |
| Diluted EPS (Rs.) | 25.66 | 24.83 | 23.54 | 21.74 | 17.10 |
| Cash EPS (Rs.) | 36.44 | 35.17 | 33.24 | 31.06 | 25.82 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 181.36 | 163.79 | 144.41 | 125.47 | 112.25 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 181.36 | 163.79 | 144.41 | 125.47 | 112.25 |
| Revenue From Operations / Share (Rs.) | 283.46 | 269.70 | 269.53 | 233.32 | 173.46 |
| PBDIT / Share (Rs.) | 46.29 | 44.78 | 42.76 | 40.02 | 32.91 |
| PBIT / Share (Rs.) | 35.63 | 34.63 | 33.33 | 30.93 | 24.36 |
| PBT / Share (Rs.) | 34.03 | 33.11 | 31.45 | 29.57 | 23.12 |
| Net Profit / Share (Rs.) | 25.79 | 25.02 | 23.81 | 21.98 | 17.26 |
| NP After MI And SOA / Share (Rs.) | 25.66 | 24.83 | 23.55 | 21.74 | 17.10 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 16.32 | 16.60 | 15.86 | 17.15 | 18.97 |
| PBIT Margin (%) | 12.56 | 12.83 | 12.36 | 13.25 | 14.04 |
| PBT Margin (%) | 12.00 | 12.27 | 11.66 | 12.67 | 13.32 |
| Net Profit Margin (%) | 9.09 | 9.27 | 8.83 | 9.42 | 9.95 |
| NP After MI And SOA Margin (%) | 9.05 | 9.20 | 8.73 | 9.31 | 9.85 |
| Return on Networth / Equity (%) | 14.14 | 15.25 | 16.40 | 17.42 | 15.30 |
| Return on Capital Employeed (%) | 18.23 | 19.63 | 20.89 | 21.42 | 18.37 |
| Return On Assets (%) | 9.75 | 10.45 | 10.69 | 10.66 | 9.13 |
| Long Term Debt / Equity (X) | 0.02 | 0.02 | 0.04 | 0.09 | 0.11 |
| Total Debt / Equity (X) | 0.20 | 0.18 | 0.23 | 0.28 | 0.25 |
| Asset Turnover Ratio (%) | 1.13 | 1.18 | 1.18 | 1.09 | 0.87 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 1.94 | 1.86 | 1.77 | 1.58 | 1.46 |
| Quick Ratio (X) | 1.19 | 1.13 | 1.04 | 0.92 | 0.86 |
| Inventory Turnover Ratio (X) | 2.44 | 2.54 | 2.87 | 2.79 | 2.25 |
| Dividend Payout Ratio (NP) (%) | 27.94 | 23.11 | 23.67 | 45.31 | 7.60 |
| Dividend Payout Ratio (CP) (%) | 19.74 | 16.40 | 16.90 | 31.96 | 5.06 |
| Earning Retention Ratio (%) | 72.06 | 76.89 | 76.33 | 54.69 | 92.40 |
| Cash Earning Retention Ratio (%) | 80.26 | 83.60 | 83.10 | 68.04 | 94.94 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 28.99 | 29.41 | 22.63 | 29.27 | 26.46 |
| Interest Coverage Ratio (Post Tax) (%) | 17.15 | 17.43 | 13.61 | 17.08 | 14.88 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 19986.40 | 23564.32 | 21199.90 | 19559.35 | 17395.10 |
| EV / Net Operating Revenue (X) | 3.36 | 4.16 | 3.74 | 3.99 | 4.77 |
| EV / EBITDA (X) | 20.55 | 25.05 | 23.60 | 23.26 | 25.15 |
| MarketCap / Net Operating Revenue (X) | 3.23 | 4.05 | 3.63 | 3.85 | 4.62 |
| Retention Ratios (%) | 72.05 | 76.88 | 76.32 | 54.68 | 92.39 |
| Price / BV (X) | 5.04 | 6.71 | 6.82 | 7.20 | 7.17 |
| Price / Net Operating Revenue (X) | 3.23 | 4.05 | 3.63 | 3.85 | 4.62 |
| EarningsYield | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 |