|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Radar app. | $223,248 | $10,000 | $60,000 | $70,000 | | $49,713 |
| Radio navigational aid app. | | | $104,524 | $4,930 | $2,404 | $171,590 |
| Radio remote control app. | | $23,054 | $12,084 | | | $2,172 |
| Total | $223,248 | $33,054 | $176,608 | $74,930 | $2,404 | $223,475 |
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