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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $15,872 | 10,000 | 10,000 |
| 2006 | $16,735 | 1,600 | 1,600 |
| 2007 | $29,666 | 14,667 | 14,667 |
| 2008 | $10,947 | 1,505 | 1,505 |
| 2009 | $75,087 | 5,094 | 5,094 |
| 2010 | $999 | 400 | 400 |
| 2011 | $50,910 | 1,594 | 1,594 |
Note: Quantity represents Weight in kilograms
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