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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $4,690 | 1,889 | 1,889 |
| 2006 | $8,724 | 4,704 | 4,704 |
| 2007 | $10,502 | 1,720 | 1,720 |
| 2008 | $76,937 | 11,000 | 11,000 |
| 2009 | $68,426 | 125,570 | 125,570 |
| 2010 | $1,828 | 615 | 615 |
| 2011 | $57,524 | 61,499 | 61,499 |
Note: Quantity represents Weight in kilograms
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