• Amplifon S.p.A average return on investment for 2023 was 4.92, a 8.61% increase from 2022.
• Amplifon S.p.A average return on investment for 2022 was 4.53, a 19.96% increase from 2021.
• Amplifon S.p.A average return on investment for 2021 was 5.66, a 18.33% 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.