Commodity2005200620072008200920102011
Gliders & hang gliders$2,982,796$5,136,581     
Balloons & dirigibles; oth. non-powered aircraft$4,785,644$5,193,328$10,099,641$8,344,938$9,292,194$6,725,564$8,411,392
Total$7,768,440$10,329,909$10,099,641$8,344,938$9,292,194$6,725,564$8,411,392