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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $21,464 | 1,553 | 1,553 |
| 2006 | $8,647 | 1,607 | 1,607 |
| 2007 | $69,185 | 893 | 893 |
| 2008 | $57,030 | 1,568 | 1,568 |
| 2009 | $26,001 | 539 | 539 |
| 2010 | $111,195 | 1,227 | 1,227 |
| 2011 | $64,095 | 1,541 | 1,541 |
Note: Quantity represents Weight in kilograms
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