| Months | 12 | 12 | 12 | 12 | 12 |
| Source Of Info (AR = Annual Report, PR = Press Release) | PR | AR | AR | AR | AR |
| FaceValue | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| | | | | | |
| PER SHARE RATIOS | | | | | |
| | | | | | |
| Basic EPS (Rs.) | 4.83 | 3.94 | 3.42 | 3.45 | 6.91 |
| Diluted EPS (Rs.) | 4.83 | 3.94 | 3.42 | 3.45 | 6.90 |
| Cash EPS (Rs.) | 4.89 | 4.04 | 3.49 | 3.61 | 7.44 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | 12.75 | 10.91 | 8.97 | 7.83 | 18.62 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | 12.75 | 10.91 | 8.97 | 7.83 | 18.62 |
| Revenue From Operations / Share (Rs.) | 6.03 | 5.04 | 4.50 | 4.80 | 10.65 |
| PBDIT / Share (Rs.) | 6.44 | 5.37 | 4.60 | 4.64 | 9.68 |
| PBIT / Share (Rs.) | 6.20 | 5.14 | 4.39 | 4.45 | 9.13 |
| PBT / Share (Rs.) | 6.17 | 5.11 | 4.36 | 4.50 | 9.06 |
| Net Profit / Share (Rs.) | 4.65 | 3.82 | 3.28 | 3.42 | 6.88 |
| NP After MI And SOA / Share (Rs.) | 4.82 | 3.94 | 3.43 | 3.44 | 6.90 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 106.79 | 106.54 | 102.18 | 96.74 | 90.92 |
| PBIT Margin (%) | 102.84 | 101.98 | 97.54 | 92.75 | 85.73 |
| PBT Margin (%) | 102.35 | 101.35 | 96.93 | 93.68 | 85.08 |
| Net Profit Margin (%) | 77.15 | 75.67 | 73.00 | 71.26 | 64.63 |
| NP After MI And SOA Margin (%) | 79.88 | 78.09 | 76.30 | 71.74 | 64.83 |
| Return on Networth / Equity (%) | 37.76 | 36.08 | 38.27 | 43.96 | 39.17 |
| Return on Capital Employeed (%) | 46.42 | 44.80 | 46.38 | 53.84 | 45.19 |
| Return On Assets (%) | 19.53 | 19.77 | 21.04 | 18.23 | 20.91 |
| Asset Turnover Ratio (%) | 0.27 | 0.27 | 0.25 | 0.31 | 0.39 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 1.57 | 1.58 | 1.26 | 1.54 | 1.93 |
| Quick Ratio (X) | 1.57 | 1.58 | 1.26 | 1.54 | 1.93 |
| Dividend Payout Ratio (NP) (%) | 0.00 | 25.42 | 0.00 | 0.00 | 36.33 |
| Dividend Payout Ratio (CP) (%) | 0.00 | 24.01 | 0.00 | 0.00 | 33.64 |
| Earning Retention Ratio (%) | 0.00 | 74.58 | 0.00 | 0.00 | 63.67 |
| Cash Earning Retention Ratio (%) | 0.00 | 75.99 | 0.00 | 0.00 | 66.36 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 219.26 | 168.81 | 166.75 | 211.16 | 140.65 |
| Interest Coverage Ratio (Post Tax) (%) | 159.41 | 120.90 | 120.12 | 153.52 | 100.98 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 15549.64 | 11777.83 | 11329.63 | 19918.21 | 9863.02 |
| EV / Net Operating Revenue (X) | 28.92 | 26.22 | 28.26 | 46.21 | 31.03 |
| EV / EBITDA (X) | 27.08 | 24.61 | 27.66 | 47.76 | 34.13 |
| MarketCap / Net Operating Revenue (X) | 29.13 | 26.64 | 28.42 | 46.75 | 31.26 |
| Retention Ratios (%) | 0.00 | 74.57 | 0.00 | 0.00 | 63.66 |
| Price / BV (X) | 13.77 | 12.31 | 14.26 | 28.65 | 18.89 |
| Price / Net Operating Revenue (X) | 29.13 | 26.64 | 28.43 | 46.75 | 31.26 |
| EarningsYield | 0.02 | 0.02 | 0.02 | 0.01 | 0.02 |