• KT average pre-tax profit margin for 2023 was 5.82%, a 27.7% decline from 2022.
• KT average pre-tax profit margin for 2022 was 8.05%, a 15.83% decline from 2021.
• KT average pre-tax profit margin for 2021 was 6.95%, a 41.55% increase from 2020.

Pre-tax profit margin can be defined as earnings before taxes as a portion of total revenue.