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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $21,749 | 4,196 | 4,196 |
| 2006 | $20,839 | 1,940 | 1,940 |
| 2007 | $12,051 | 990 | 990 |
| 2008 | $6,188 | 1,216 | 1,216 |
| 2009 | $13,695 | 3,098 | 3,098 |
| 2010 | $9,132 | 1,640 | 1,640 |
| 2011 | $21,177 | 12,182 | 12,182 |
Note: Quantity represents Weight in kilograms
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