. in 2007 , the segment 2019s net sales represented 21% ( 21 % ) of the company 2019s consolidated net sales , compared to 13% ( 13 % ) in 2006 and 14% ( 14 % ) in 2005 . ( dollars in millions ) 2007 2006 2005 2007 20142006 2006 20142005 years ended december 31 percent change .