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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $18,308 | 2,631 | 2,631 |
| 2006 | $17,211 | 1,615 | 1,615 |
| 2007 | $20,936 | 13,642 | 13,642 |
| 2008 | $16,179 | 2,093 | 2,093 |
| 2009 | $48,052 | 20,347 | 20,347 |
| 2010 | $132,118 | 70,841 | 70,841 |
| 2011 | $71,808 | 47,135 | 47,135 |
Note: Quantity represents Weight in kilograms
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