• Chunghwa Telecom average net profit margin for 2023 was 16.7%, a 1.07% decline from 2022.
• Chunghwa Telecom average net profit margin for 2022 was 16.88%, a 2.06% decline from 2021.
• Chunghwa Telecom average net profit margin for 2021 was 16.54%, a 4.42% increase from 2020.

Net profit margin can be defined as net Income as a portion of total sales revenue.