| 3 | 3 | 3 | 4 | 4 | 1 | 2 | 4 | 3 | 4 | 5 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Operating profit (EBITDA) | 3 | 3 | 3 | 3 | 3 | 1 | 2 | 3 | 3 | 4 | 4 |
| OPM % | 89.1% | 88.9% | 86.7% | 88.4% | 89.9% | 68.7% | 82.6% | 88.8% | 87.5% | 88.8% | 88.7% |
| Depreciation | 0 | — | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Interest | — | — | — | — | — | 0 | 0 | 0 | 0 | 0 | — |
| 1 | 2 | 2 | 2 | 2 | 2 | 1 | 2 | 3 | 3 | 3 |
| Profit before tax | 3 | 4 | 5 | 5 | 5 | 3 | 3 | 5 | 6 | 7 | 7 |
| Tax | — | — | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 2 | 1 |
| Tax % | — | — | 26.1% | 21.4% | 21.9% | 15.6% | 13.7% | 17.8% | 19.3% | 23.6% | 20.7% |
| 2 | 4 | 3 | 4 | 4 | 2 | 3 | 4 | 5 | 5 | 6 |
| PAT margin % | 70.2% | 119.1% | 101.8% | 110.3% | 114.7% | 229.3% | 127.7% | 116.1% | 137.2% | 129.3% | 122.5% |
| EPS (₹) | 6.5 | 10.2 | 8.9 | 10.8 | 11.4 | 6 | — | — | — | — | — |
| EPS adjusted (₹) | — | — | — | — | — | 6 | 7.2 | 11.2 | 12.5 | 14 | 14.9 |
| 54.1% | 34.3% | 39.4% | 32.5% | 22% | 30% | — | — | — | — | — |
| Annual report | Annual report for Mar 2016 | Annual report for Mar 2017 | Annual report for Mar 2018 | Annual report for Mar 2019 | Annual report for Mar 2020 | Annual report for Mar 2021 | Annual report for Mar 2022 | Annual report for Mar 2023 | Annual report for Mar 2024 | Annual report for Mar 2025 | Annual report for Mar 2026 |