| 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.) | 9.97 | 10.40 | 9.64 | 9.84 | 9.58 |
| Diluted EPS (Rs.) | 9.95 | 10.38 | 9.61 | 9.81 | 9.55 |
| Cash EPS (Rs.) | 12.33 | 12.48 | 11.37 | 11.30 | 10.95 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 60.94 | 58.14 | 53.29 | 47.64 | 43.57 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 60.94 | 58.14 | 53.29 | 47.64 | 43.57 |
| Revenue From Operations / Share (Rs.) | 70.89 | 70.00 | 65.07 | 61.59 | 54.01 |
| PBDIT / Share (Rs.) | 16.17 | 16.27 | 14.73 | 14.97 | 13.17 |
| PBIT / Share (Rs.) | 13.66 | 14.01 | 12.97 | 13.54 | 11.81 |
| PBT / Share (Rs.) | 12.74 | 13.31 | 12.53 | 12.84 | 11.64 |
| Net Profit / Share (Rs.) | 9.82 | 10.22 | 9.61 | 9.87 | 9.60 |
| NP After MI And SOA / Share (Rs.) | 9.97 | 10.40 | 9.64 | 9.84 | 9.58 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 22.81 | 23.23 | 22.63 | 24.30 | 24.38 |
| PBIT Margin (%) | 19.26 | 20.02 | 19.93 | 21.98 | 21.86 |
| PBT Margin (%) | 17.96 | 19.02 | 19.25 | 20.85 | 21.54 |
| Net Profit Margin (%) | 13.84 | 14.60 | 14.76 | 16.01 | 17.76 |
| NP After MI And SOA Margin (%) | 14.07 | 14.85 | 14.80 | 15.97 | 17.73 |
| Return on Networth / Equity (%) | 16.36 | 18.67 | 19.02 | 20.75 | 22.09 |
| Return on Capital Employeed (%) | 20.31 | 22.18 | 22.88 | 26.71 | 26.38 |
| Return On Assets (%) | 10.88 | 12.18 | 12.50 | 14.15 | 15.61 |
| Long Term Debt / Equity (X) | 0.02 | 0.05 | 0.03 | 0.02 | 0.01 |
| Total Debt / Equity (X) | 0.06 | 0.11 | 0.11 | 0.10 | 0.06 |
| Asset Turnover Ratio (%) | 0.80 | 0.86 | 0.80 | 0.84 | 0.85 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 1.51 | 1.45 | 1.18 | 1.30 | 1.63 |
| Quick Ratio (X) | 0.98 | 0.94 | 0.61 | 0.72 | 1.04 |
| Inventory Turnover Ratio (X) | 5.84 | 2.61 | 2.22 | 2.17 | 2.21 |
| Dividend Payout Ratio (NP) (%) | 55.14 | 52.41 | 53.96 | 55.90 | 34.96 |
| Dividend Payout Ratio (CP) (%) | 44.04 | 43.07 | 45.65 | 48.80 | 30.62 |
| Earning Retention Ratio (%) | 44.86 | 47.59 | 46.04 | 44.10 | 65.04 |
| Cash Earning Retention Ratio (%) | 55.96 | 56.93 | 54.35 | 51.20 | 69.38 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 17.53 | 23.21 | 33.35 | 68.57 | 75.56 |
| Interest Coverage Ratio (Post Tax) (%) | 11.64 | 15.59 | 22.77 | 48.39 | 56.05 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 90337.54 | 93630.67 | 97722.09 | 95194.73 | 94754.25 |
| EV / Net Operating Revenue (X) | 7.19 | 7.55 | 8.48 | 8.74 | 9.93 |
| EV / EBITDA (X) | 31.52 | 32.48 | 37.45 | 35.96 | 40.70 |
| MarketCap / Net Operating Revenue (X) | 7.15 | 7.47 | 8.38 | 8.71 | 10.01 |
| Retention Ratios (%) | 44.85 | 47.58 | 46.03 | 44.09 | 65.03 |
| Price / BV (X) | 8.31 | 9.40 | 10.76 | 11.32 | 12.47 |
| Price / Net Operating Revenue (X) | 7.15 | 7.47 | 8.38 | 8.71 | 10.01 |
| EarningsYield | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |