• Wartsila average operating margin for 2023 was 4.83%, a 189.22% increase from 2022.
• Wartsila average operating margin for 2022 was 1.67%, a 70.65% increase from 2021.
• Wartsila average operating margin for 2021 was 5.69%, a 0.18% decline 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.