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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $103,649 | 34,082 | 34,082 |
| 2006 | $464,709 | 73,653 | 73,653 |
| 2007 | $950,719 | 68,072 | 68,072 |
| 2008 | $1,170,087 | 277,718 | 277,718 |
| 2009 | $996,533 | 164,437 | 164,437 |
| 2010 | $300,685 | 41,293 | 41,293 |
Note: Quantity represents Weight in kilograms
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