|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Radar app. | $4,418 | | $640 | $12,894 | $2 | $7 |
| Radio navigational aid app. | $111,091 | $35,721 | $8,995 | $149,704 | $41,304 | $1,845 |
| Radio remote control app. | $568 | $959 | $3,935 | $1,957 | $112 | $17 |
| Total | $116,077 | $36,680 | $13,570 | $164,555 | $41,418 | $1,869 |
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