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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $700 | 14,000 | 14,000 |
| 2006 | $3,800 | 52,000 | 52,000 |
| 2007 | $200 | 30 | 30 |
| 2008 | $6,000 | 20,024 | 20,024 |
| 2009 | $23,400 | 67,405 | 67,405 |
| 2010 | $11,400 | 74,865 | 74,865 |
| 2011 | $102,800 | 595,910 | 595,910 |
Note: Quantity represents Weight in kilograms
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