2014 compared to 2013 space systems 2019 net sales for 2014 increased $ 107 million , or 1% ( 1 % ) , compared to 2013 . the increase was primarily attributable to higher net sales of approximately $ 340 million for the orion program due to increased volume ( primarily the first unmanned test flight of the orion mpcv ) ; and about $ 145 million for commercial space transportation programs due to launch-related activities