| INR millions | FY2017 | FY2018 | FY2019 | FY2020 | Trend | YoY |
|---|---|---|---|---|---|---|
| Net income | (5,083.0) | 355.9 | 537.9 | (13,794.1) | −2664.3% | |
| Depreciation & amortization | 3,335.3 | (842.9) | 107.9 | 55.4 | −48.6% | |
| Stock-based compensation | 0.0 | 0.0 | 0.0 | 0.0 | — | |
| Change in working capital | 3,374.6 | 1,124.9 | 1,656.8 | 4,902.5 | +195.9% | |
| Operating cash flow | 1,787.5 | 687.9 | 451.7 | 722.7 | +60.0% | |
| Capital expenditure | (317.1) | 0.0 | (15.9) | (1,534.0) | −9569.3% | |
| Acquisitions | 0.0 | 0.0 | 0.0 | 0.0 | — | |
| Investing cash flow | (327.0) | 25.0 | 171.9 | (1,495.2) | −969.9% | |
| Dividends paid | 0.0 | 0.0 | 0.0 | 0.0 | — | |
| Share buybacks | 0.0 | 0.0 | 0.0 | 0.0 | — | |
| Debt issued / repaid | 0.0 | 0.0 | 0.0 | 0.0 | — | |
| Financing cash flow | (1,472.1) | (706.8) | (691.2) | 758.9 | +209.8% | |
| Free cash flow | 1,470.3 | 687.9 | 435.9 | (811.3) | −286.1% | |
| Net change in cash | (11.6) | 6.2 | (67.6) | (13.7) | +79.8% |
Amounts are shown in the stated units; per-share amounts and shares are unscaled. Negative amounts are in brackets.