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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $159,128 | 13,482 | 13,482 |
| 2006 | $42,596 | 3,609 | 3,609 |
| 2007 | $35,288 | 2,642 | 2,642 |
| 2008 | $29,916 | 2,108 | 2,108 |
| 2009 | $8,069 | 540 | 540 |
| 2010 | $60,114 | 3,872 | 3,872 |
| 2011 | $13,788 | 888 | 888 |
Note: Quantity represents Weight in kilograms
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