• Canadian National Railway average net profit margin for 2024 was 30.67%, a 0.65% decline from 2023.
• Canadian National Railway average net profit margin for 2023 was 30.87%, a 2.25% decline from 2022.
• Canadian National Railway average net profit margin for 2022 was 31.58%, a 5.06% decline from 2021.

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