Commodity2005200620072008200920102011
Gliders & hang gliders$1,028,397$949,577     
Balloons & dirigibles; oth. non-powered aircraft$2,610,850$5,663,499$5,193,583$4,755,472$4,266,780$4,952,489$5,227,915
Total$3,639,247$6,613,076$5,193,583$4,755,472$4,266,780$4,952,489$5,227,915