• Robert Half average operating margin for 2023 was 10.09%, a 19.92% decline from 2022.
• Robert Half average operating margin for 2022 was 12.6%, a 15.07% decline from 2021.
• Robert Half average operating margin for 2021 was 10.95%, a 24.01% increase from 2020.

Operating margin can be defined as operating margin measurement of what proportion of a company's revenue is left over after paying for variable costs of production such as wages, raw materials, etc.