Commodity2005200620072008200920102011
Gliders & hang gliders$143,726$480,278     
Balloons & dirigibles; oth. non-powered aircraft$392,879$272,580$568,774$548,301$715,683$751,757$476,827
Total$536,605$752,858$568,774$548,301$715,683$751,757$476,827