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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $18,346 | 24,501 | 24,501 |
| 2006 | $21,223 | 25,328 | 25,328 |
| 2007 | $63,497 | 77,992 | 77,992 |
| 2008 | $391 | 2,500 | 2,500 |
| 2009 | $24,486 | 29 | 29 |
| 2010 | $20,456 | 29 | 29 |
| 2011 | $32,531 | 24,190 | 24,190 |
Note: Quantity represents Weight in kilograms
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