• Main Street Capital average net profit margin for 2023 was 76.12%, a 5.25% increase from 2022.
• Main Street Capital average net profit margin for 2022 was 80.34%, a 31.44% decline from 2021.
• Main Street Capital average net profit margin for 2021 was 117.18%, a 757.21% decline from 2020.

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