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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $10,850 | 14,765 | 14,765 |
| 2006 | $4,123 | 6,732 | 6,732 |
| 2007 | $8,858 | 14,112 | 14,112 |
| 2008 | $11,121 | 10,733 | 10,733 |
| 2009 | $6,897 | 19,624 | 19,624 |
| 2010 | $8,836 | 21,328 | 21,328 |
| 2011 | $62,849 | 4,968 | 4,968 |
Note: Quantity represents Weight in kilograms
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