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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $58,511 | 42,699 | 42,699 |
| 2006 | $41,109 | 19,433 | 19,433 |
| 2007 | $36,062 | 5,418 | 5,418 |
| 2008 | $21,537 | 1,436 | 1,436 |
| 2009 | $14,255 | 2,706 | 2,706 |
| 2010 | $19,956 | 5,126 | 5,126 |
| 2011 | $9,386 | 2,110 | 2,110 |
Note: Quantity represents Weight in kilograms
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