• Swiss Re average operating margin for 2015 was 23.44%, a 0.51% decline from 2014.
• Swiss Re average operating margin for 2014 was 23.56%, a 11.76% decline from 2013.
• Swiss Re average operating margin for 2013 was 26.7%, a 2.57% decline from 2012.

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.