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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $51,607 | 4,144 | 4,144 |
| 2006 | $42,538 | 4,018 | 4,018 |
| 2007 | $97,956 | 4,105 | 4,105 |
| 2008 | $327,018 | 16,241 | 16,241 |
| 2009 | $434,438 | 20,128 | 20,128 |
| 2010 | $312,499 | 13,928 | 13,928 |
| 2011 | $251,622 | 17,118 | 17,118 |
Note: Quantity represents Weight in kilograms
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