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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $129,270 | 94,349 | 94,349 |
| 2006 | $58,300 | 48,644 | 48,644 |
| 2007 | $51,555 | 34,838 | 34,838 |
| 2008 | $35,326 | 21,076 | 21,076 |
| 2009 | $21,878 | 12,473 | 12,473 |
| 2010 | $52,501 | 34,500 | 34,500 |
| 2011 | $31,409 | 21,695 | 21,695 |
Note: Quantity represents Weight in kilograms
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