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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $71,702 | 22,119 | 22,119 |
| 2006 | $5,594 | 410 | 410 |
| 2007 | $5,541 | 1,208 | 1,208 |
| 2008 | $17,319 | 2,092 | 2,092 |
| 2009 | $26,342 | 2,224 | 2,224 |
| 2010 | $36,920 | 5,180 | 5,180 |
| 2011 | $10,341 | 383 | 383 |
Note: Quantity represents Weight in kilograms
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