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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $299,623 | 25,698 | 25,698 |
| 2006 | $355,868 | 34,453 | 34,453 |
| 2007 | $304,081 | 35,349 | 35,349 |
| 2008 | $227,312 | 25,051 | 25,051 |
| 2009 | $230,441 | 42,758 | 42,758 |
| 2010 | $319,031 | 53,789 | 53,789 |
| 2011 | $378,966 | 74,688 | 74,688 |
Note: Quantity represents Weight in kilograms
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