• Sampo average operating margin for 2023 was 37.69%, a 74.49% increase from 2022.
• Sampo average operating margin for 2022 was 21.6%, a 57.09% increase from 2021.
• Sampo average operating margin for 2021 was 13.75%, a 8.61% 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.