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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Radar app. | $8,736,697 | $7,399,915 | $2,752,744 | $3,534,713 | $6,546,921 | $3,454,232 | $4,286,359 |
| Radio navigational aid app. | $815,593 | $554,215 | $1,667,941 | $874,186 | $1,293,967 | $160,911 | $211,952 |
| Radio remote control app. | $5,535 | $133,695 | $21,095 | $203,880 | $74,911 | $457,484 | $1,341,850 |
| Total | $9,557,825 | $8,087,825 | $4,441,780 | $4,612,779 | $7,915,799 | $4,072,627 | $5,840,161 |
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