|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Radar app. | $462 | $2,930 | $1,051 | $52 | $19,399 | $9,368 | $72,000 |
| Radio navigational aid app. | | $5,813 | $2,597 | | $6,240 | $31,178 | $157,000 |
| Radio remote control app. | | $447 | $40,447 | | $363,673 | | $64,000 |
| Total | $462 | $9,190 | $44,095 | $52 | $389,312 | $40,546 | $293,000 |
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