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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $557,010 | 606,272 | 606,272 |
| 2006 | $60,535 | 26,832 | 26,832 |
| 2007 | $14,960 | 7,431 | 7,431 |
| 2008 | $13,312 | 8,326 | 8,326 |
| 2009 | $7,921 | 7,691 | 7,691 |
| 2010 | $16,969 | 10,883 | 10,883 |
| 2011 | $29,228 | 17,881 | 17,881 |
Note: Quantity represents Weight in kilograms
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