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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $31,341 | 23,040 | 23,040 |
| 2006 | $36,355 | 16,655 | 16,655 |
| 2007 | $9,941 | 6,057 | 6,057 |
| 2008 | $66,250 | 36,316 | 36,316 |
| 2009 | $31,742 | 19,759 | 19,759 |
| 2010 | $22,476 | 13,775 | 13,775 |
| 2011 | $12,281 | 6,175 | 6,175 |
Note: Quantity represents Weight in kilograms
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