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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $15,532 | 6,720 | 6,720 |
| 2006 | $190,438 | 91,538 | 91,538 |
| 2007 | $95,971 | 32,606 | 32,606 |
| 2008 | $44,390 | 6,165 | 6,165 |
| 2009 | $50,820 | 20,018 | 20,018 |
| 2010 | $183,972 | 64,431 | 64,431 |
| 2011 | $1,346,196 | 296,955 | 296,955 |
Note: Quantity represents Weight in kilograms
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