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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $91,913 | 22,173 | 22,173 |
| 2006 | $79,706 | 31,719 | 31,719 |
| 2007 | $74,135 | 18,724 | 18,724 |
| 2008 | $56,571 | 22,900 | 22,900 |
| 2009 | $81,778 | 16,284 | 16,284 |
| 2010 | $55,696 | 5,053 | 5,053 |
| 2011 | $15,103 | 13,419 | 13,419 |
Note: Quantity represents Weight in kilograms
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