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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $64,275 | 39,668 | 39,668 |
| 2006 | $56,515 | 33,864 | 33,864 |
| 2007 | $80,806 | 44,638 | 44,638 |
| 2008 | $72,743 | 22,618 | 22,618 |
| 2009 | $118,424 | 107,246 | 107,246 |
| 2010 | $69,121 | 27,760 | 27,760 |
| 2011 | $136,464 | 101,664 | 101,664 |
Note: Quantity represents Weight in kilograms
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