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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,795 | 632 | 632 |
| 2006 | $55 | 24 | 24 |
| 2007 | $102,339 | 19,615 | 19,615 |
| 2008 | $74,501 | 12,878 | 12,878 |
| 2009 | $16,572 | 3,032 | 3,032 |
| 2010 | $90,551 | 29,459 | 29,459 |
| 2011 | $107,123 | 25,699 | 25,699 |
Note: Quantity represents Weight in kilograms
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