• Smurfit Westrock average net profit margin for 2023 was -11.12%, a 467% decline from 2022.
• Smurfit Westrock average net profit margin for 2022 was 3.03%, a 16.3% decline from 2021.
• Smurfit Westrock average net profit margin for 2021 was 3.62%, a 5.24% decline from 2020.

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