• Monday average pre-tax profit margin for 2023 was -5.07%, a 85.94% decline from 2022.
• Monday average pre-tax profit margin for 2022 was -36.07%, a 45.6% decline from 2021.
• Monday average pre-tax profit margin for 2021 was -66.3%, a 28.84% decline from 2020.

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