• Hitachi average net profit margin for 2022 was 4.31%, a 13.63% increase from 2021.
• Hitachi average net profit margin for 2021 was 4.99%, a 116.96% decline from 2020.
• Hitachi average net profit margin for 2020 was 2.3%, a 2.13% increase from 2019.

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