• Landstar System average net profit margin for 2023 was 5.28%, a 10.05% decline from 2022.
• Landstar System average net profit margin for 2022 was 5.87%, a 5.77% decline from 2021.
• Landstar System average net profit margin for 2021 was 5.55%, a 17.58% increase from 2020.

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