|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Radar app. | $110,000 | $11,906,000 | $30,155,000 | $11,061,000 | $9,643,000 | $25,488,000 | $28,987,000 |
| Radio navigational aid app. | $335,000 | $5,031,000 | $17,252,000 | $25,036,000 | $6,984,000 | $13,637,000 | $11,710,000 |
| Radio remote control app. | $13,440,000 | $12,556,000 | $9,700,000 | $9,650,000 | $8,374,000 | $1,364,000 | $538,000 |
| Total | $13,885,000 | $29,493,000 | $57,107,000 | $45,747,000 | $25,001,000 | $40,489,000 | $41,235,000 |
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