• Duke Energy average return on investment for 2023 was 1.56, a 48.68% increase from 2022.
• Duke Energy average return on investment for 2022 was 3.04, a 16.92% decline from 2021.
• Duke Energy average return on investment for 2021 was 2.6, a 18.72% increase 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.