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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $47,126 | 60,535 | 60,535 |
| 2006 | $17,113 | 41,618 | 41,618 |
| 2007 | $21,798 | 49,257 | 49,257 |
| 2008 | $41,561 | 56,706 | 56,706 |
| 2009 | $46,801 | 77,680 | 77,680 |
| 2010 | $39,734 | 45,072 | 45,072 |
| 2011 | $31,304 | 22,685 | 22,685 |
Note: Quantity represents Weight in kilograms
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