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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,000 | 693 | 693 |
| 2006 | $8,000 | 5,548 | 5,548 |
| 2007 | $11,000 | 6,683 | 6,683 |
| 2008 | $13,000 | 6,820 | 6,820 |
| 2009 | $80,000 | 37,927 | 37,927 |
| 2010 | $5,000 | 2,548 | 2,548 |
| 2011 | $7,000 | 4,021 | 4,021 |
Note: Quantity represents Weight in kilograms
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