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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $57,292 | 2,403 | 2,403 |
| 2006 | $86,126 | 3,613 | 3,613 |
| 2007 | $18,377 | 4,882 | 4,882 |
| 2008 | $25,382 | 3,558 | 3,558 |
| 2009 | $319,567 | 11,754 | 11,754 |
| 2010 | $104,320 | 21,947 | 21,947 |
| 2011 | $51,354 | 6,036 | 6,036 |
Note: Quantity represents Weight in kilograms
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