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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $10,482 | 2,604 | 2,604 |
| 2006 | $64,633 | 15,400 | 15,400 |
| 2007 | $88,077 | 20,200 | 20,200 |
| 2008 | $820 | 200 | 200 |
| 2009 | $14,207 | 2,800 | 2,800 |
| 2010 | $49,879 | 10,183 | 10,183 |
| 2011 | $29,417 | 5,501 | 5,501 |
Note: Quantity represents Weight in kilograms
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