.5 million , including cash sold of $ 1.8 million . the subsidiary provided services to the australian department of defense and related government agencies . after an adjustment for working capital items , the sale resulted in a pretax gain of $ 7.1 million . sales to the u.s . government , either directly as a prime contractor or indirectly as a subcontractor , represented 96 percent of segment sales in 2010 , 94 percent in 2009 and 91 percent in 2008