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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $19,432 | 5,033 | 5,033 |
| 2006 | $29,606 | 2,282 | 2,282 |
| 2007 | $49,573 | 3,802 | 3,802 |
| 2008 | $28,969 | 3,186 | 3,186 |
| 2009 | $38,202 | 3,196 | 3,196 |
| 2010 | $310,822 | 54,327 | 54,327 |
| 2011 | $163,797 | 10,001 | 10,001 |
Note: Quantity represents Weight in kilograms
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