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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $65,549 | 8,693 | 8,693 |
| 2006 | $21,601 | 2,342 | 2,342 |
| 2007 | $84,418 | 6,140 | 6,140 |
| 2008 | $276,026 | 9,530 | 9,530 |
| 2009 | $145,594 | 9,426 | 9,426 |
| 2010 | $247,686 | 16,766 | 16,766 |
| 2011 | $189,298 | 19,738 | 19,738 |
Note: Quantity represents Weight in kilograms
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