• WESCO average return on investment for 2023 was 7.79, a 1.43% decline from 2022.
• WESCO average return on investment for 2022 was 7.68, a 152.63% increase from 2021.
• WESCO average return on investment for 2021 was 3.04, a 6.67% 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.