• KT average net profit margin for 2023 was 4.25%, a 21.44% decline from 2022.
• KT average net profit margin for 2022 was 5.41%, a 19.16% decline from 2021.
• KT average net profit margin for 2021 was 4.54%, a 43.67% increase from 2020.

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