|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Radar app. | $750 | $1,823 | $1,094 | $18,304 | $4,500 | | $180,180 |
| Radio navigational aid app. | | $99 | $543 | $588 | $673 | $2,378 | $2,465 |
| Radio remote control app. | $2,665 | $2,804 | $2,965 | $2,108 | $2,430 | $10,575 | $2,179 |
| Total | $3,415 | $4,726 | $4,602 | $21,000 | $7,603 | $12,953 | $184,824 |
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