• United Microelectronics average return on equity for 2023 was 21.55, a 16.8% decline from 2022.
• United Microelectronics average return on equity for 2022 was 25.9, a 49.28% decline from 2021.
• United Microelectronics average return on equity for 2021 was 17.35, a 114.46% increase from 2020.

Roe - return on equity can be defined as the amount of net income returned as a percentage of shareholders equity. Return on equity measures a corporation's profitability by revealing how much profit a company generates with the money shareholders have invested.