• First Solar average return on investment for 2023 was 5.8, a 211.83% increase from 2022.
• First Solar average return on investment for 2022 was 1.86, a 78.09% increase from 2021.
• First Solar average return on investment for 2021 was 8.49, a 148.25% 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.