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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $14,456 | 14,537 | 14,537 |
| 2006 | $12,540 | 11,749 | 11,749 |
| 2007 | $93,890 | 33,350 | 33,350 |
| 2008 | $102,247 | 28,618 | 28,618 |
| 2009 | $52,832 | 32,553 | 32,553 |
| 2010 | $32,915 | 34,424 | 34,424 |
| 2011 | $179,520 | 43,252 | 43,252 |
Note: Quantity represents Weight in kilograms
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