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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $82 | 44 | 44 |
| 2006 | $95,111 | 149,945 | 149,945 |
| 2007 | $86,213 | 102,337 | 102,337 |
| 2008 | $39,553 | 37,872 | 37,872 |
| 2009 | $13,878 | 14,527 | 14,527 |
| 2010 | $6,221 | 6,766 | 6,766 |
| 2011 | $10,253 | 7,563 | 7,563 |
Note: Quantity represents Weight in kilograms
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