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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $24,779 | 6,003 | 6,003 |
| 2006 | $1,255 | 127 | 127 |
| 2007 | $50,410 | 14,245 | 14,245 |
| 2008 | $111,705 | 11,250 | 11,250 |
| 2009 | $320,133 | 61,098 | 61,098 |
| 2010 | $315,627 | 61,751 | 61,751 |
| 2011 | $162,838 | 15,177 | 15,177 |
Note: Quantity represents Weight in kilograms
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