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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $49,430 | 24,903 | 24,903 |
| 2006 | $40,388 | 13,446 | 13,446 |
| 2007 | $24 | 0 | 0 |
| 2008 | $22,254 | 7,216 | 7,216 |
| 2009 | $26,913 | 7,221 | 7,221 |
| 2010 | $26,675 | 3,006 | 3,006 |
| 2011 | $36,228 | 3,414 | 3,414 |
Note: Quantity represents Weight in kilograms
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