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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $139,694 | 6,891 | 6,891 |
| 2006 | $105,622 | 6,597 | 6,597 |
| 2007 | $69,071 | 6,691 | 6,691 |
| 2008 | $31,103 | 2,414 | 2,414 |
| 2009 | $14,468 | 2,605 | 2,605 |
| 2010 | $31,918 | 3,874 | 3,874 |
| 2011 | $57,728 | 5,480 | 5,480 |
Note: Quantity represents Weight in kilograms
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