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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $176,498 | 125,533 | 125,533 |
| 2006 | $359,191 | 305,230 | 305,230 |
| 2007 | $4,800 | 3,000 | 3,000 |
| 2008 | $135,813 | 61,760 | 61,760 |
| 2009 | $1,972,000 | 784,018 | 784,018 |
| 2010 | $24,062,262 | 9,993,033 | 9,993,033 |
| 2011 | $65,956,643 | 25,199,324 | 25,199,324 |
Note: Quantity represents Weight in kilograms
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