|
| Commodity | 2005 | 2006 | 2007 | 2009 | 2010 | 2011 |
| Radar app. | $285,817 | $105,630 | $102,453 | $36,912 | $67,444 | $3,827 |
| Radio navigational aid app. | $154,432 | $14,060 | $138,883 | $10,556 | $32,298 | $13,028 |
| Radio remote control app. | $55,366 | $42,033 | $84,074 | $51,246 | $34,466 | $139,135 |
| Total | $495,615 | $161,723 | $325,410 | $98,714 | $134,208 | $155,990 |
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