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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $4,049 | 307 | 307 |
| 2006 | $316 | 180 | 180 |
| 2007 | $24,459 | 2,732 | 2,732 |
| 2008 | $31,842 | 12,758 | 12,758 |
| 2009 | $11,780 | 1,693 | 1,693 |
| 2010 | $23,217 | 23,096 | 23,096 |
| 2011 | $488,153 | 873,148 | 873,148 |
Note: Quantity represents Weight in kilograms
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