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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $121,987 | 135,837 | 135,837 |
| 2006 | $153,752 | 99,226 | 99,226 |
| 2007 | $215,776 | 179,408 | 179,408 |
| 2008 | $26,755 | 20,539 | 20,539 |
| 2009 | $33,554 | 21,635 | 21,635 |
| 2010 | $12,626 | 3,426 | 3,426 |
| 2011 | $30,323 | 21,256 | 21,256 |
Note: Quantity represents Weight in kilograms
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