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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $558,277 | 22,006 | 22,006 |
| 2006 | $557,331 | 23,087 | 23,087 |
| 2007 | $505,665 | 18,189 | 18,189 |
| 2008 | $367,552 | 11,165 | 11,165 |
| 2009 | $203,660 | 7,208 | 7,208 |
| 2010 | $613,141 | 15,951 | 15,951 |
| 2011 | $4,104 | 117 | 117 |
Note: Quantity represents Weight in kilograms
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