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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $149,351 | 18,399 | 18,399 |
| 2006 | $327,309 | 33,916 | 33,916 |
| 2007 | $224,385 | 21,237 | 21,237 |
| 2008 | $241,159 | 21,739 | 21,739 |
| 2009 | $59,273 | 4,889 | 4,889 |
| 2010 | $14,435 | 1,143 | 1,143 |
| 2011 | $3,329 | 370 | 370 |
Note: Quantity represents Weight in kilograms
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