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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $2,167 | 950 | 950 |
| 2006 | $50,865 | 8,150 | 8,150 |
| 2007 | $15,654 | 16,640 | 16,640 |
| 2008 | $284,515 | 14,609,444 | 14,609,444 |
| 2009 | $126,945 | 7,371,411 | 7,371,411 |
| 2010 | $28,106 | 20,236 | 20,236 |
| 2011 | $9,392 | 35,984 | 35,984 |
Note: Quantity represents Weight in kilograms
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