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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $38,775 | 113,311 | 113,311 |
| 2006 | $18,036 | 54,914 | 54,914 |
| 2007 | $16,263 | 25,389 | 25,389 |
| 2008 | $11,031 | 10,325 | 10,325 |
| 2009 | $4,291 | 38,460 | 38,460 |
| 2010 | $33,685 | 81,258 | 81,258 |
| 2011 | $23,329 | 58,563 | 58,563 |
Note: Quantity represents Weight in kilograms
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