• Southern average return on investment for 2023 was 3.83, a 4.93% increase from 2022.
• Southern average return on investment for 2022 was 3.65, a 2.41% increase from 2021.
• Southern average return on investment for 2021 was 3.74, a 13.23% 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.