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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $19,346 | 16,000 | 16,000 |
| 2006 | $384 | 130 | 130 |
| 2007 | $22,147 | 19,760 | 19,760 |
| 2008 | $210 | 10 | 10 |
| 2009 | $29,341 | 19,743 | 19,743 |
| 2010 | $38,907 | 21,859 | 21,859 |
| 2011 | $42,390 | 19,724 | 19,724 |
Note: Quantity represents Weight in kilograms
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