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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $31,427 | 514 | 514 |
| 2006 | $57,707 | 1,274 | 1,274 |
| 2007 | $48,029 | 7,567 | 7,567 |
| 2008 | $56,295 | 19,028 | 19,028 |
| 2009 | $18,509 | 6,139 | 6,139 |
| 2010 | $10,657 | 2,126 | 2,126 |
| 2011 | $11,616 | 2,134 | 2,134 |
Note: Quantity represents Weight in kilograms
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