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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $2,220 | 555 | 555 |
| 2006 | $15,110 | 3,316 | 3,316 |
| 2007 | $5,941 | 1,599 | 1,599 |
| 2008 | $9,616 | 1,245 | 1,245 |
| 2009 | $47,255 | 6,917 | 6,917 |
| 2010 | $28,370 | 3,590 | 3,590 |
| 2011 | $21,928 | 2,544 | 2,544 |
Note: Quantity represents Weight in kilograms
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