• Rohm average net profit margin for 2023 was 14.45%, a 20.32% decline from 2022.
• Rohm average net profit margin for 2022 was 12.01%, a 18.21% increase from 2021.
• Rohm average net profit margin for 2021 was 10.16%, a 0.2% increase from 2020.

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