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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $113,601 | 18,567 | 18,567 |
| 2006 | $97,220 | 15,890 | 15,890 |
| 2007 | $28,067 | 3,574 | 3,574 |
| 2008 | $93,104 | 11,062 | 11,062 |
| 2009 | $96,470 | 9,652 | 9,652 |
| 2010 | $177,738 | 19,145 | 19,145 |
| 2011 | $292,000 | 83,688 | 83,688 |
Note: Quantity represents Weight in kilograms
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