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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $12,757 | 4,187 | 4,187 |
| 2006 | $2,795 | 1,055 | 1,055 |
| 2007 | $20,787 | 5,483 | 5,483 |
| 2008 | $28,451 | 7,483 | 7,483 |
| 2009 | $14,868 | 2,888 | 2,888 |
| 2010 | $16,583 | 3,415 | 3,415 |
| 2011 | $28,797 | 8,326 | 8,326 |
Note: Quantity represents Weight in kilograms
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