• Eli Lilly average return on investment for 2023 was 20.26, a 19.22% increase from 2022.
• Eli Lilly average return on investment for 2022 was 25.08, a 5.47% decline from 2021.
• Eli Lilly average return on investment for 2021 was 26.53, a 15.59% 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.