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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $40,052 | 1,282 | 1,282 |
| 2006 | $26,896 | 1,840 | 1,840 |
| 2007 | $17,627 | 1,673 | 1,673 |
| 2008 | $47,925 | 1,791 | 1,791 |
| 2009 | $67,777 | 1,533 | 1,533 |
| 2010 | $29,266 | 1,002 | 1,002 |
| 2011 | $104,702 | 512 | 512 |
Note: Quantity represents Weight in kilograms
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