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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $123,661 | 12,899 | 12,899 |
| 2006 | $376,018 | 8,663 | 8,663 |
| 2007 | $238,040 | 3,410 | 3,410 |
| 2008 | $63,795 | 1,639 | 1,639 |
| 2009 | $48,887 | 1,118 | 1,118 |
| 2010 | $605,537 | 8,057 | 8,057 |
| 2011 | $733,302 | 9,010 | 9,010 |
Note: Quantity represents Weight in kilograms
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