|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Radar app. | | | $63 | | $22 | | $10,913 |
| Radio navigational aid app. | $2,684 | $22,884 | $51,464 | $36,742 | | $8,179 | $282,721 |
| Radio remote control app. | $1,630 | | $164 | $186 | $1,574 | $710 | $287 |
| Total | $4,314 | $22,884 | $51,691 | $36,928 | $1,596 | $8,889 | $293,921 |
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