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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $476,189 | 20,284 | 20,284 |
| 2006 | $181,201 | 3,638 | 3,638 |
| 2007 | $227,086 | 4,681 | 4,681 |
| 2008 | $660,841 | 17,157 | 17,157 |
| 2009 | $117,899 | 2,971 | 2,971 |
| 2010 | $43,738 | 889 | 889 |
| 2011 | $80,935 | 1,474 | 1,474 |
Note: Quantity represents Weight in kilograms
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