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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $21,618 | 2,324 | 2,324 |
| 2006 | $20,458 | 2,208 | 2,208 |
| 2007 | $62,447 | 15,206 | 15,206 |
| 2008 | $73,969 | 6,343 | 6,343 |
| 2009 | $184,690 | 70,551 | 70,551 |
| 2010 | $70,153 | 6,043 | 6,043 |
| 2011 | $136,834 | 10,937 | 10,937 |
Note: Quantity represents Weight in kilograms
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