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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $51,706 | 13,566 | 13,566 |
| 2006 | $10,011 | 755 | 755 |
| 2007 | $42,961 | 4,065 | 4,065 |
| 2008 | $25,563 | 2,615 | 2,615 |
| 2009 | $17,364 | 4,867 | 4,867 |
| 2010 | $74,699 | 15,861 | 15,861 |
| 2011 | $207,486 | 26,478 | 26,478 |
Note: Quantity represents Weight in kilograms
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