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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $114,484 | 26,717 | 26,717 |
| 2006 | $160,647 | 54,431 | 54,431 |
| 2007 | $61,937 | 21,554 | 21,554 |
| 2008 | $4,126 | 23 | 23 |
| 2009 | $128,886 | 20,662 | 20,662 |
| 2010 | $742,457 | 143,055 | 143,055 |
| 2011 | $318,584 | 57,752 | 57,752 |
Note: Quantity represents Weight in kilograms
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