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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $54,150 | 5,808 | 5,808 |
| 2006 | $25,501 | 3,618 | 3,618 |
| 2007 | $21,362 | 1,619 | 1,619 |
| 2008 | $29,786 | 3,441 | 3,441 |
| 2009 | $16,205 | 1,746 | 1,746 |
| 2010 | $27,829 | 1,568 | 1,568 |
| 2011 | $72,638 | 7,273 | 7,273 |
Note: Quantity represents Weight in kilograms
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