• Corning average net profit margin for 2024 was 3.4%, a 33.72% decline from 2023.
• Corning average net profit margin for 2023 was 5.13%, a 65.71% decline from 2022.
• Corning average net profit margin for 2022 was 14.96%, a 68.85% decline from 2021.

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