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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $190,000 | 9,751 | 9,751 |
| 2006 | $167,000 | 6,660 | 6,660 |
| 2007 | $98,000 | 5,819 | 5,819 |
| 2008 | $42,000 | 2,205 | 2,205 |
| 2009 | $463,000 | 17,037 | 17,037 |
| 2010 | $414,000 | 15,337 | 15,337 |
| 2011 | $61,000 | 2,237 | 2,237 |
Note: Quantity represents Weight in kilograms
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