• PPL average net profit margin for 2023 was 9.03%, a 12.24% increase from 2022.
• PPL average net profit margin for 2022 was 10.29%, a 146.69% decline from 2021.
• PPL average net profit margin for 2021 was -22.04%, a 161.77% decline from 2020.

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