• Chunghwa Telecom average return on investment for 2024 was 8.75, a 2.34% increase from 2023.
• Chunghwa Telecom average return on investment for 2023 was 8.55, a 1.27% increase from 2022.
• Chunghwa Telecom average return on investment for 2022 was 8.66, a 2.04% decline from 2021.

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.