|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Radar app. | $500 | $2,690 | $1,000 | $2,200 | $900 | $59,202 | $12,444 |
| Radio navigational aid app. | | | $1,474 | $17,550 | $6,709 | $53,197 | $47,805 |
| Radio remote control app. | | | $69 | | $500 | $700 | $29,900 |
| Total | $500 | $2,690 | $2,543 | $19,750 | $8,109 | $113,099 | $90,149 |
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