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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $14,467 | 18,526 | 18,526 |
| 2006 | $21,727 | 19,328 | 19,328 |
| 2007 | $23,569 | 61,794 | 61,794 |
| 2008 | $7,613 | 35,921 | 35,921 |
| 2009 | $219,196 | 624,705 | 624,705 |
| 2010 | $71,817 | 240,524 | 240,524 |
| 2011 | $6,339 | 6,235 | 6,235 |
Note: Quantity represents Weight in kilograms
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