|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Radar app. | $28,280 | | $2,106 | $44,097 | $1,758 | | |
| Radio navigational aid app. | $749 | $5,144 | $1,381 | $116,731 | $71,094 | $233,986 | $8,241 |
| Radio remote control app. | | | $3,365 | $38,473 | $39,358 | $33,474 | $28,014 |
| Total | $29,029 | $5,144 | $6,852 | $199,301 | $112,210 | $267,460 | $36,255 |
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