• Deutsche Lufthansa AG average return on investment for 2023 was 7.31, a 438.43% decline from 2022.
• Deutsche Lufthansa AG average return on investment for 2022 was -2.16, a 91.85% decline from 2021.
• Deutsche Lufthansa AG average return on investment for 2021 was -26.5, a 6.21% decline from 2020.

Roi - return on investment can be defined as an indicator of how profitable a company is relative to its assets invested by shareholders and long-term bond holders. Calculated by dividing a company's operating earnings by its long-term debt and shareholders equity.