|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Gliders & hang gliders | $624,195 | $402,409 | | | | | |
| Balloons & dirigibles; oth. non-powered aircraft | $71,653 | $478,659 | $625,879 | $1,542,976 | $1,570,834 | $1,313,317 | $1,469,426 |
| Total | $695,848 | $881,068 | $625,879 | $1,542,976 | $1,570,834 | $1,313,317 | $1,469,426 |
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