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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $399,574 | 63,063 | 63,063 |
| 2006 | $282,046 | 42,973 | 42,973 |
| 2007 | $286,991 | 37,524 | 37,524 |
| 2008 | $114,230 | 14,925 | 14,925 |
| 2009 | $85,354 | 11,515 | 11,515 |
| 2010 | $55,374 | 6,104 | 6,104 |
| 2011 | $31,605 | 2,440 | 2,440 |
Note: Quantity represents Weight in kilograms
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