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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $49,536 | 23,913 | 23,913 |
| 2006 | $100,818 | 71,493 | 71,493 |
| 2007 | $83,364 | 24,302 | 24,302 |
| 2008 | $52,454 | 7,869 | 7,869 |
| 2009 | $45,035 | 9,201 | 9,201 |
| 2010 | $50,747 | 14,890 | 14,890 |
| 2011 | $109,690 | 27,916 | 27,916 |
Note: Quantity represents Weight in kilograms
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