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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $4,838 | 1,642 | 1,642 |
| 2006 | $11,562 | 2,595 | 2,595 |
| 2007 | $11,263 | 1,579 | 1,579 |
| 2008 | $12,175 | 1,782 | 1,782 |
| 2009 | $10,865 | 1,529 | 1,529 |
| 2010 | $9,426 | 1,050 | 1,050 |
| 2011 | $15,591 | 3,110 | 3,110 |
Note: Quantity represents Weight in kilograms
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