• Bank Of China average net profit margin for 2023 was 25.6%, a 7.25% decline from 2022.
• Bank Of China average net profit margin for 2022 was 27.6%, a 2.56% decline from 2021.
• Bank Of China average net profit margin for 2021 was 26.91%, a 1.28% increase from 2020.

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