• Finmeccanica SpA average operating margin for 2014 was 37.63%, a 33.37% increase from 2013.
• Finmeccanica SpA average operating margin for 2013 was 56.48%, a 32.64% decline from 2012.
• Finmeccanica SpA average operating margin for 2012 was 42.58%, a 3.34% increase from 2011.

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.