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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $294,572 | 977,765 | 977,765 |
| 2006 | $210,906 | 635,269 | 635,269 |
| 2007 | $188,408 | 526,198 | 526,198 |
| 2008 | $9,646 | 46,693 | 46,693 |
| 2009 | $2,645 | 2,391 | 2,391 |
| 2010 | $53,238 | 18,466 | 18,466 |
| 2011 | $28,087 | 18,211 | 18,211 |
Note: Quantity represents Weight in kilograms
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