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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $9,131 | 2,100 | 2,100 |
| 2006 | $15,189 | 4,608 | 4,608 |
| 2007 | $6,652 | 1,930 | 1,930 |
| 2008 | $21,385 | 4,774 | 4,774 |
| 2009 | $13,666 | 2,988 | 2,988 |
| 2010 | $23,270 | 6,168 | 6,168 |
| 2011 | $56,798 | 15,497 | 15,497 |
Note: Quantity represents Weight in kilograms
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