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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $142,671 | 49,484 | 49,484 |
| 2006 | $119,466 | 34,666 | 34,666 |
| 2007 | $160,433 | 50,105 | 50,105 |
| 2008 | $168,253 | 33,597 | 33,597 |
| 2009 | $165,304 | 43,607 | 43,607 |
| 2010 | $111,862 | 43,237 | 43,237 |
Note: Quantity represents Weight in kilograms
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