• PTC average return on investment for 2023 was 6.71, a 43.23% decline from 2022.
• PTC average return on investment for 2022 was 11.82, a 0.17% decline from 2021.
• PTC average return on investment for 2021 was 11.84, a 199.75% 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.