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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $12,594 | 11,118 | 11,118 |
| 2006 | $4,889 | 44,400 | 44,400 |
| 2007 | $26,550 | 48,192 | 48,192 |
| 2008 | $41,574 | 23,824 | 23,824 |
| 2009 | $38,644 | 19,833 | 19,833 |
| 2010 | $294,098 | 649,841 | 649,841 |
| 2011 | $402,132 | 381,781 | 381,781 |
Note: Quantity represents Weight in kilograms
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