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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $106,505 | 6,947 | 6,947 |
| 2006 | $84,028 | 18,155 | 18,155 |
| 2007 | $65,227 | 3,206 | 3,206 |
| 2008 | $89,644 | 3,323 | 3,323 |
| 2009 | $46,708 | 1,021 | 1,021 |
| 2010 | $19,196 | 789 | 789 |
| 2011 | $41,316 | 1,989 | 1,989 |
Note: Quantity represents Weight in kilograms
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