• AutoZone average return on investment for 2023 was 87.5, a 1.14% decline from 2022.
• AutoZone average return on investment for 2022 was 86.51, a 55.71% increase from 2021.
• AutoZone average return on investment for 2021 was 55.56, a 26.13% 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.