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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $102,232 | 16,058 | 16,058 |
| 2006 | $97,384 | 10,296 | 10,296 |
| 2007 | $171,414 | 29,900 | 29,900 |
| 2008 | $301,049 | 16,331 | 16,331 |
| 2009 | $620,654 | 8,682 | 8,682 |
| 2010 | $309,785 | 0 | 0 |
| 2011 | $622,323 | 39,908 | 39,908 |
Note: Quantity represents Weight in kilograms
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