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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $80,141 | 5,211 | 5,211 |
| 2006 | $23,094 | 11,657 | 11,657 |
| 2007 | $21,102 | 7,439 | 7,439 |
| 2008 | $55,552 | 1,292 | 1,292 |
| 2009 | $58,471 | 1,244 | 1,244 |
| 2010 | $42,406 | 1,593 | 1,593 |
| 2011 | $19,390 | 366 | 366 |
Note: Quantity represents Weight in kilograms
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