|
| Commodity | 2005 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Radar app. | | | $81,197 | $978 | | |
| Radio navigational aid app. | $5,000 | $36,573 | $613,406 | $45,218 | $106,544 | $106,320 |
| Radio remote control app. | $2,000 | | $20,354 | $3,009 | $552 | |
| Total | $7,000 | $36,573 | $714,957 | $49,205 | $107,096 | $106,320 |
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