| Months | 12 | 12 | 12 | 12 | 12 |
| Source Of Info (AR = Annual Report, PR = Press Release) | AR | AR | AR | AR | AR |
| FaceValue | 2.00 | 2.00 | 2.00 | 2.00 | 2.00 |
| | | | | | |
| PER SHARE RATIOS | | | | | |
| | | | | | |
| Basic EPS (Rs.) | 42.83 | 34.65 | 26.01 | 21.26 | 12.37 |
| Diluted EPS (Rs.) | 42.07 | 33.67 | 25.20 | 20.85 | 12.18 |
| Cash EPS (Rs.) | 44.15 | 35.86 | 26.97 | 22.09 | 12.33 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 279.97 | 239.68 | 206.48 | 179.57 | 157.96 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 279.97 | 239.68 | 206.48 | 179.57 | 157.96 |
| Dividend / Share (Rs.) | 3.70 | 3.40 | 2.60 | 0.00 | 0.00 |
| Revenue From Operations / Share (Rs.) | 169.89 | 128.50 | 89.87 | 67.97 | 54.59 |
| PBDIT / Share (Rs.) | 136.85 | 102.98 | 69.14 | 51.29 | 41.40 |
| PBIT / Share (Rs.) | 135.12 | 101.66 | 68.11 | 50.43 | 40.53 |
| PBT / Share (Rs.) | 55.70 | 45.19 | 33.54 | 25.82 | 15.34 |
| Net Profit / Share (Rs.) | 42.43 | 34.54 | 25.94 | 21.24 | 11.46 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 80.55 | 80.14 | 76.93 | 75.45 | 75.83 |
| PBIT Margin (%) | 79.53 | 79.10 | 75.79 | 74.19 | 74.23 |
| PBT Margin (%) | 32.78 | 35.16 | 37.32 | 37.98 | 28.09 |
| Net Profit Margin (%) | 24.97 | 26.87 | 28.86 | 31.24 | 20.98 |
| Return on Networth / Equity (%) | 15.15 | 14.41 | 12.56 | 11.82 | 7.25 |
| Return on Capital Employeed (%) | 47.57 | 42.02 | 27.49 | 27.84 | 25.25 |
| Return On Assets (%) | 3.12 | 3.20 | 3.38 | 3.63 | 2.22 |
| Long Term Debt / Equity (X) | 0.00 | 0.00 | 0.19 | 0.00 | 0.00 |
| Total Debt / Equity (X) | 3.79 | 3.44 | 2.65 | 2.20 | 2.21 |
| Asset Turnover Ratio (%) | 0.14 | 0.13 | 0.13 | 0.12 | 0.11 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 1.26 | 1.28 | 1.47 | 1.44 | 1.44 |
| Quick Ratio (X) | 1.26 | 1.28 | 1.47 | 1.44 | 1.44 |
| Dividend Payout Ratio (NP) (%) | 7.88 | 7.49 | 0.00 | 0.00 | 0.00 |
| Dividend Payout Ratio (CP) (%) | 7.57 | 7.21 | 0.00 | 0.00 | 0.00 |
| Earning Retention Ratio (%) | 92.12 | 92.51 | 0.00 | 0.00 | 0.00 |
| Cash Earning Retention Ratio (%) | 92.43 | 92.79 | 0.00 | 0.00 | 0.00 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 1.72 | 1.82 | 2.00 | 2.08 | 1.64 |
| Interest Coverage Ratio (Post Tax) (%) | 1.53 | 1.61 | 1.75 | 1.86 | 1.45 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 17753.04 | 14428.35 | 11068.66 | 9539.36 | 6294.59 |
| EV / Net Operating Revenue (X) | 11.60 | 12.68 | 13.99 | 16.01 | 13.19 |
| EV / EBITDA (X) | 14.41 | 15.83 | 18.19 | 21.22 | 17.40 |
| MarketCap / Net Operating Revenue (X) | 5.97 | 6.99 | 8.29 | 11.32 | 8.22 |
| Retention Ratios (%) | 92.11 | 92.50 | 0.00 | 0.00 | 0.00 |
| Price / BV (X) | 3.63 | 3.75 | 3.61 | 4.28 | 2.84 |
| Price / Net Operating Revenue (X) | 5.97 | 6.99 | 8.29 | 11.32 | 8.22 |
| EarningsYield | 0.04 | 0.03 | 0.03 | 0.02 | 0.02 |