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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Radar app. | $1,576,807 | $4,309,568 | $6,576,677 | $5,119,348 | $3,127,895 | $2,403,103 | $2,303,176 |
| Radio navigational aid app. | $3,348,152 | $11,212,226 | $15,719,344 | $20,482,659 | $14,018,110 | $9,951,914 | $4,831,098 |
| Radio remote control app. | $994,672 | $1,937,928 | $2,898,539 | $2,695,145 | $2,647,122 | $1,546,530 | $2,593,773 |
| Total | $5,919,631 | $17,459,722 | $25,194,560 | $28,297,152 | $19,793,127 | $13,901,547 | $9,728,047 |
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