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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $27,000 | 5,900 | 5,900 |
| 2006 | $43,000 | 5,400 | 5,400 |
| 2007 | $15,000 | 500 | 500 |
| 2008 | $31,000 | 3,513 | 3,513 |
| 2009 | $36,000 | 1,029 | 1,029 |
| 2010 | $22,000 | 1,990 | 1,990 |
| 2011 | $11,000 | 800 | 800 |
Note: Quantity represents Weight in kilograms
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