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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Gliders & hang gliders | $32,986 | $4,171 | $2,454 | $22,974 | $1,241 | $834 | $19,875 |
| Balloons & dirigibles; oth. non-powered aircraft | $9,526 | $5,764 | $13,663 | $8,119 | $22,349 | $8,369 | $34,157 |
| Total | $42,512 | $9,935 | $16,117 | $31,093 | $23,590 | $9,203 | $54,032 |
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