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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $12,776 | 3,618 | 3,618 |
| 2006 | $31,479 | 12,870 | 12,870 |
| 2007 | $90,666 | 35,786 | 35,786 |
| 2008 | $74,451 | 21,069 | 21,069 |
| 2009 | $68,345 | 18,700 | 18,700 |
| 2010 | $71,552 | 18,325 | 18,325 |
| 2011 | $137,750 | 27,349 | 27,349 |
Note: Quantity represents Weight in kilograms
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