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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $54,031 | 19,725 | 19,725 |
| 2006 | $39,088 | 10,791 | 10,791 |
| 2007 | $105,454 | 27,579 | 27,579 |
| 2008 | $67,945 | 12,034 | 12,034 |
| 2009 | $64,618 | 19,232 | 19,232 |
| 2010 | $81,112 | 13,080 | 13,080 |
| 2011 | $80,605 | 72,102 | 72,102 |
Note: Quantity represents Weight in kilograms
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