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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $89,885 | 9,604 | 9,604 |
| 2006 | $40,093 | 2,384 | 2,384 |
| 2007 | $207,348 | 20,447 | 20,447 |
| 2008 | $24,739 | 1,141 | 1,141 |
| 2009 | $210,098 | 21,257 | 21,257 |
| 2010 | $240,502 | 21,965 | 21,965 |
| 2011 | $126,524 | 24,486 | 24,486 |
Note: Quantity represents Weight in kilograms
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