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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $7,330 | 14,660 | 14,660 |
| 2006 | $29,227 | 83,998 | 83,998 |
| 2007 | $1,048 | 1,500 | 1,500 |
| 2008 | $154,808 | 37,402 | 37,402 |
| 2009 | $2,022 | 636 | 636 |
| 2010 | $81,020 | 53,682 | 53,682 |
| 2011 | $44,193 | 12,997 | 12,997 |
Note: Quantity represents Weight in kilograms
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