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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $483,434 | 43,875 | 43,875 |
| 2006 | $439,868 | 36,201 | 36,201 |
| 2007 | $246,971 | 13,018 | 13,018 |
| 2008 | $276,138 | 17,841 | 17,841 |
| 2009 | $207,495 | 16,886 | 16,886 |
| 2010 | $145,300 | 10,528 | 10,528 |
| 2011 | $151,695 | 23,474 | 23,474 |
Note: Quantity represents Weight in kilograms
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