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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $6,572 | 6,666 | 6,666 |
| 2006 | $4,066 | 6,456 | 6,456 |
| 2007 | $2,333 | 5,204 | 5,204 |
| 2008 | $10,481 | 21,442 | 21,442 |
| 2009 | $15,047 | 28,463 | 28,463 |
| 2010 | $10,795 | 14,739 | 14,739 |
| 2011 | $16,856 | 40,950 | 40,950 |
Note: Quantity represents Weight in kilograms
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