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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $11,103 | 27,625 | 27,625 |
| 2006 | $27,579 | 44,444 | 44,444 |
| 2007 | $21,418 | 46,784 | 46,784 |
| 2008 | $14,038 | 15,109 | 15,109 |
| 2009 | $22,655 | 27,510 | 27,510 |
| 2010 | $18,602 | 15,046 | 15,046 |
| 2011 | $31,740 | 27,187 | 27,187 |
Note: Quantity represents Weight in kilograms
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