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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $12,589 | 23,458 | 23,458 |
| 2006 | $21,072 | 11,252 | 11,252 |
| 2007 | $9,259 | 6,696 | 6,696 |
| 2008 | $21,695 | 11,256 | 11,256 |
| 2009 | $24,542 | 11,168 | 11,168 |
| 2010 | $37,068 | 16,616 | 16,616 |
| 2011 | $33,054 | 16,329 | 16,329 |
Note: Quantity represents Weight in kilograms
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