|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Radar app. | $1,300 | $60,335 | $13,582 | $4,082 | $320 | $24,614 | $5,705 |
| Radio navigational aid app. | $78,143 | $1,206,643 | $1,732,154 | $91,974 | $47,979 | $1,903,863 | $1,476,585 |
| Radio remote control app. | | $529 | $6,827 | | $90 | $3,766 | $100 |
| Total | $79,443 | $1,267,507 | $1,752,563 | $96,056 | $48,389 | $1,932,243 | $1,482,390 |
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