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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $10,604 | 1,168 | 1,168 |
| 2006 | $5,549 | 417 | 417 |
| 2007 | $48,379 | 993 | 993 |
| 2008 | $42,576 | 6,426 | 6,426 |
| 2009 | $124,677 | 25,355 | 25,355 |
| 2010 | $499,839 | 174,181 | 174,181 |
| 2011 | $141,782 | 27,231 | 27,231 |
Note: Quantity represents Weight in kilograms
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