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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $56,591 | 33,489 | 33,489 |
| 2006 | $20,035 | 28,416 | 28,416 |
| 2007 | $71,785 | 41,875 | 41,875 |
| 2008 | $55,380 | 41,627 | 41,627 |
| 2009 | $4,163 | 4,121 | 4,121 |
| 2010 | $14,243 | 16,709 | 16,709 |
| 2011 | $18,368 | 22,757 | 22,757 |
Note: Quantity represents Weight in kilograms
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