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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $58,189 | 12,014 | 12,014 |
| 2006 | $14,696 | 1,749 | 1,749 |
| 2007 | $58,516 | 20,815 | 20,815 |
| 2008 | $25,595 | 2,632 | 2,632 |
| 2009 | $18,389 | 1,094 | 1,094 |
| 2010 | $29,674 | 1,927 | 1,927 |
| 2011 | $688 | 137 | 137 |
Note: Quantity represents Weight in kilograms
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