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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $72,334 | 2,088 | 2,088 |
| 2006 | $67,923 | 16,568 | 16,568 |
| 2007 | $19,850 | 1,434 | 1,434 |
| 2008 | $6,121 | 520 | 520 |
| 2009 | $97,745 | 44,926 | 44,926 |
| 2010 | $93,404 | 4,126 | 4,126 |
| 2011 | $10,769 | 585 | 585 |
Note: Quantity represents Weight in kilograms
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