• Wilmar average operating margin for 2018 was 3.71%, a 8.48% increase from 2017.
• Wilmar average operating margin for 2017 was 3.42%, a 13.25% increase from 2016.
• Wilmar average operating margin for 2016 was 3.02%, a 18.16% increase from 2015.

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.