| Months | 12 | 12 | 12 | 12 | 12 |
| Source Of Info (AR = Annual Report, PR = Press Release) | AR | AR | AR | AR | AR |
| FaceValue | 10.00 | 10.00 | 10.00 | 10.00 | 10.00 |
| | | | | | |
| PER SHARE RATIOS | | | | | |
| | | | | | |
| Basic EPS (Rs.) | -6.52 | -6.28 | -5.86 | -6.22 | -10.21 |
| Diluted EPS (Rs.) | -6.52 | -6.28 | -5.86 | -6.22 | -10.21 |
| Cash EPS (Rs.) | -5.66 | -5.51 | -5.10 | -5.39 | -9.35 |
| Book Value[Excl.RevalReserv]/Share (Rs.) | -140.63 | -134.10 | -127.82 | -121.95 | -115.73 |
| Book Value[Incl.RevalReserv]/Share (Rs.) | -140.63 | -134.10 | -127.82 | -121.95 | -115.73 |
| Revenue From Operations / Share (Rs.) | 6.69 | 6.09 | 5.66 | 5.59 | 5.34 |
| PBDIT / Share (Rs.) | 3.00 | 2.78 | 2.59 | 2.46 | 2.62 |
| PBIT / Share (Rs.) | 2.14 | 2.01 | 1.84 | 1.64 | 1.76 |
| PBT / Share (Rs.) | -6.52 | -6.28 | -5.86 | -6.21 | -10.21 |
| Net Profit / Share (Rs.) | -6.52 | -6.28 | -5.86 | -6.21 | -10.21 |
| | | | | | |
| PROFITABILITY RATIOS | | | | | |
| | | | | | |
| PBDIT Margin (%) | 44.84 | 45.61 | 45.76 | 44.04 | 49.15 |
| PBIT Margin (%) | 32.01 | 32.99 | 32.45 | 29.39 | 32.98 |
| PBT Margin (%) | -97.49 | -103.08 | -103.48 | -111.08 | -191.31 |
| Net Profit Margin (%) | -97.49 | -103.08 | -103.48 | -111.08 | -191.31 |
| Return on Capital Employeed (%) | -4.83 | -6.31 | -3.98 | -3.98 | -4.05 |
| Return On Assets (%) | -97.81 | -93.99 | -94.54 | -89.04 | -132.32 |
| Long Term Debt / Equity (X) | -0.33 | -0.49 | -0.32 | -0.44 | -0.43 |
| Total Debt / Equity (X) | -0.67 | -0.76 | -0.72 | -0.82 | -0.57 |
| Asset Turnover Ratio (%) | 1.00 | 0.94 | 0.85 | 0.76 | 0.64 |
| | | | | | |
| LIQUIDITY RATIOS | | | | | |
| | | | | | |
| Current Ratio (X) | 0.02 | 0.03 | 0.02 | 0.04 | 0.04 |
| Quick Ratio (X) | 0.02 | 0.03 | 0.02 | 0.04 | 0.04 |
| | | | | | |
| COVERAGE RATIOS | | | | | |
| | | | | | |
| Interest Coverage Ratio (%) | 0.34 | 0.33 | 0.33 | 0.31 | 0.32 |
| Interest Coverage Ratio (Post Tax) (%) | 0.24 | 0.24 | 0.23 | 0.20 | 0.22 |
| | | | | | |
| VALUATION RATIOS | | | | | |
| | | | | | |
| Enterprise Value (Cr.) | 31311.83 | 34380.59 | 30658.80 | 52304.83 | 15672.57 |
| EV / Net Operating Revenue (X) | 23.94 | 28.85 | 27.72 | 47.82 | 15.02 |
| EV / EBITDA (X) | 53.37 | 63.25 | 60.56 | 108.58 | 30.55 |
| MarketCap / Net Operating Revenue (X) | 8.42 | 12.13 | 9.81 | 29.82 | 2.64 |
| Price / BV (X) | -0.40 | -0.55 | -0.43 | -1.37 | -0.12 |
| Price / Net Operating Revenue (X) | 8.42 | 12.13 | 9.81 | 29.82 | 2.64 |
| EarningsYield | -0.11 | -0.08 | -0.10 | -0.03 | -0.72 |