• Alliant Energy average net profit margin for 2023 was 16.38%, a 3.53% increase from 2022.
• Alliant Energy average net profit margin for 2022 was 16.98%, a 5.61% decline from 2021.
• Alliant Energy average net profit margin for 2021 was 17.99%, a 0.17% decline from 2020.

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