• National Fuel Gas average return on investment for 2023 was 10.62, a 14.77% decline from 2022.
• National Fuel Gas average return on investment for 2022 was 12.46, a 128.21% decline from 2021.
• National Fuel Gas average return on investment for 2021 was 5.46, a 1170.59% increase from 2020.

Roi - return on investment can be defined as an indicator of how profitable a company is relative to its assets invested by shareholders and long-term bond holders. Calculated by dividing a company's operating earnings by its long-term debt and shareholders equity.