• Petroleo Brasileiro S.A.- Petrobras average return on investment for 2023 was 24.17, a 1.35% decline from 2022.
• Petroleo Brasileiro S.A.- Petrobras average return on investment for 2022 was 24.5, a 3210.81% decline from 2021.
• Petroleo Brasileiro S.A.- Petrobras average return on investment for 2021 was 0.74, a 131.76% 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.