• Pool average net profit margin for 2023 was 10.1%, a 20.22% decline from 2022.
• Pool average net profit margin for 2022 was 12.66%, a 11.94% decline from 2021.
• Pool average net profit margin for 2021 was 11.31%, a 31.21% increase from 2020.

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