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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $162,436 | 3,118 | 3,118 |
| 2006 | $204,999 | 722 | 722 |
| 2007 | $349,744 | 3,485 | 3,485 |
| 2008 | $203,787 | 4,916 | 4,916 |
| 2009 | $133,654 | 2,043 | 2,043 |
| 2010 | $283,581 | 7,234 | 7,234 |
| 2011 | $264,921 | 2,426 | 2,426 |
Note: Quantity represents Weight in kilograms
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