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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $107,570 | 212,024 | 212,024 |
| 2006 | $190,221 | 339,458 | 339,458 |
| 2007 | $190,453 | 250,385 | 250,385 |
| 2008 | $95,355 | 53,849 | 53,849 |
| 2009 | $134,965 | 56,201 | 56,201 |
| 2010 | $114,789 | 63,025 | 63,025 |
| 2011 | $91,645 | 23,139 | 23,139 |
Note: Quantity represents Weight in kilograms
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