• Obayashi average net profit margin for 2023 was 3.15%, a 23.17% decline from 2022.
• Obayashi average net profit margin for 2022 was 4.1%, a 6.18% decline from 2021.
• Obayashi average net profit margin for 2021 was 4.37%, a 8% decline from 2020.

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