| Year/Project | Current ratio (%) | Acid-test ratio (%) | Cash ratio (%) | Asset-liability ratio (%) |
| 2018 | 171.1 | 97.6 | 18.8 | 55.7 |
| 2019 | 173.9 | 98.7 | 28.8 | 52.1 |
| 2020 | 178.9 | 113.0 | 25.2 | 51.2 |
| 2021 | 183.5 | 119.3 | 34.5 | 52.1 |
| 2022 | 173.2 | 106.5 | 22.1 | 55.7 |