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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $35 | 51 | 51 |
| 2006 | $21,431 | 108,121 | 108,121 |
| 2007 | $85,710 | 13,012 | 13,012 |
| 2008 | $10,795 | 27,497 | 27,497 |
| 2009 | $19,744 | 23,735 | 23,735 |
| 2010 | $9,205 | 17,139 | 17,139 |
| 2011 | $1,827 | 13,030 | 13,030 |
Note: Quantity represents Weight in kilograms
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