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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $58,479 | 12,129 | 12,129 |
| 2006 | $42,500 | 71,796 | 71,796 |
| 2007 | $95,247 | 80,919 | 80,919 |
| 2008 | $47,641 | 22,872 | 22,872 |
| 2009 | $54,246 | 17,486 | 17,486 |
| 2010 | $13,525 | 2,265 | 2,265 |
| 2011 | $24,318 | 442 | 442 |
Note: Quantity represents Weight in kilograms
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