• Unicharm average return on investment for 2023 was 11.34, a 2.16% decline from 2022.
• Unicharm average return on investment for 2022 was 11.59, a 2.85% decline from 2021.
• Unicharm average return on investment for 2021 was 11.93, a 6.9% 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.