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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $51,283 | 3,900 | 3,900 |
| 2006 | $39,258 | 3,290 | 3,290 |
| 2007 | $39,504 | 2,483 | 2,483 |
| 2008 | $55,785 | 3,310 | 3,310 |
| 2009 | $65,488 | 3,333 | 3,333 |
| 2010 | $58,367 | 3,060 | 3,060 |
| 2011 | $63,380 | 2,373 | 2,373 |
Note: Quantity represents Weight in kilograms
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