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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $640,285 | 33,720 | 33,720 |
| 2006 | $406,337 | 30,350 | 30,350 |
| 2007 | $629,075 | 47,190 | 47,190 |
| 2008 | $382,129 | 23,191 | 23,191 |
| 2009 | $507,824 | 26,557 | 26,557 |
| 2010 | $438,804 | 22,080 | 22,080 |
Note: Quantity represents Weight in kilograms
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