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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $17,636 | 9,179 | 9,179 |
| 2006 | $42,361 | 20,370 | 20,370 |
| 2007 | $50,060 | 57,338 | 57,338 |
| 2008 | $38,479 | 0 | 0 |
| 2009 | $43,264 | 43,258 | 43,258 |
| 2010 | $38,623 | 36,605 | 36,605 |
| 2011 | $52,142 | 41,069 | 41,069 |
Note: Quantity represents Weight in kilograms
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