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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $640,216 | 157,279 | 157,279 |
| 2006 | $403,397 | 54,106 | 54,106 |
| 2007 | $181,989 | 24,511 | 24,511 |
| 2008 | $93,412 | 14,687 | 14,687 |
| 2009 | $41,992 | 7,080 | 7,080 |
| 2010 | $81,048 | 9,669 | 9,669 |
| 2011 | $34,257 | 3,806 | 3,806 |
Note: Quantity represents Weight in kilograms
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