• Olin average net profit margin for 2023 was 9.49%, a 36.14% decline from 2022.
• Olin average net profit margin for 2022 was 14.86%, a 334.5% decline from 2021.
• Olin average net profit margin for 2021 was 3.42%, a 132.82% increase from 2020.

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