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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $794,267 | 15,776 | 15,776 |
| 2006 | $923,276 | 19,072 | 19,072 |
| 2007 | $885,589 | 16,449 | 16,449 |
| 2008 | $508,090 | 8,510 | 8,510 |
| 2009 | $283,422 | 4,785 | 4,785 |
| 2010 | $130,621 | 1,795 | 1,795 |
| 2011 | $42,479 | 418 | 418 |
Note: Quantity represents Weight in kilograms
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