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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $56,841 | 12,556 | 12,556 |
| 2006 | $58,522 | 19,844 | 19,844 |
| 2007 | $62,641 | 23,436 | 23,436 |
| 2008 | $2,063 | 1,375 | 1,375 |
| 2009 | $297 | 297 | 297 |
| 2010 | $23,599 | 3,899 | 3,899 |
| 2011 | $26,192 | 3,481 | 3,481 |
Note: Quantity represents Weight in kilograms
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