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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $108,031 | 5,880 | 5,880 |
| 2006 | $217,635 | 11,771 | 11,771 |
| 2007 | $359,805 | 11,108 | 11,108 |
| 2008 | $179,866 | 3,313 | 3,313 |
| 2009 | $142,724 | 2,888 | 2,888 |
| 2010 | $47,321 | 833 | 833 |
| 2011 | $46,440 | 611 | 611 |
Note: Quantity represents Weight in kilograms
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