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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $93,494 | 24,970 | 0 |
| 2006 | $100,430 | 22,588 | 0 |
| 2007 | $117,602 | 12,535 | 34,548 |
| 2008 | $85,919 | 6,915 | 27,712 |
| 2009 | $52,919 | 8,335 | 13,142 |
| 2010 | $53,003 | 3,081 | 15,561 |
| 2011 | $80,191 | 14,094 | 21,082 |
Note: Quantity represents No Quantity
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