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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $2,380 | 491 | 491 |
| 2006 | $12,505 | 1,880 | 1,880 |
| 2007 | $50,861 | 1,570 | 1,570 |
| 2008 | $184,257 | 6,176 | 6,176 |
| 2009 | $13,978 | 2,914 | 2,914 |
| 2010 | $37,201 | 2,758 | 2,758 |
| 2011 | $42,627 | 2,764 | 2,764 |
Note: Quantity represents Weight in kilograms
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