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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $186,000 | 16,700 | 16,700 |
| 2006 | $52,000 | 6,100 | 6,100 |
| 2007 | $60,000 | 5,000 | 5,000 |
| 2008 | $59,000 | 4,000 | 4,000 |
| 2009 | $36,000 | 2,600 | 2,600 |
| 2010 | $356,000 | 27,633 | 27,633 |
| 2011 | $701,000 | 53,476 | 53,476 |
Note: Quantity represents Weight in kilograms
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