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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $568,287 | 72,511 | 72,511 |
| 2006 | $502,059 | 37,928 | 37,928 |
| 2007 | $434,699 | 30,665 | 30,665 |
| 2008 | $387,778 | 95,967 | 95,967 |
| 2009 | $403,746 | 51,438 | 51,438 |
| 2010 | $386,319 | 47,182 | 47,182 |
| 2011 | $448,908 | 23,544 | 23,544 |
Note: Quantity represents Weight in kilograms
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