• Arthur J Gallagher average net profit margin for 2023 was 11.66%, a 5.82% decline from 2022.
• Arthur J Gallagher average net profit margin for 2022 was 12.38%, a 7.19% decline from 2021.
• Arthur J Gallagher average net profit margin for 2021 was 11.55%, a 8.15% increase from 2020.

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