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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $127,889 | 27,339 | 27,339 |
| 2006 | $75,894 | 15,166 | 15,166 |
| 2007 | $120,145 | 19,505 | 19,505 |
| 2008 | $230,428 | 26,422 | 26,422 |
| 2009 | $157,703 | 16,348 | 16,348 |
| 2010 | $250,945 | 22,464 | 22,464 |
| 2011 | $272,503 | 24,257 | 24,257 |
Note: Quantity represents Weight in kilograms
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