Commodity2005200620072008200920102011
Gliders & hang gliders$3,212$1,552$164$1,326   
Balloons & dirigibles; oth. non-powered aircraft$18,885$4,880$5,449$13,038$1,080$11,035$28,549
Total$22,097$6,432$5,613$14,364$1,080$11,035$28,549