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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $14,303 | 66,078 | 66,078 |
| 2006 | $6,605 | 0 | 0 |
| 2007 | $20,091 | 9,918 | 9,918 |
| 2008 | $9,449 | 4,775 | 4,775 |
| 2009 | $33,632 | 11,691 | 11,691 |
| 2010 | $30,865 | 16,143 | 16,143 |
| 2011 | $3,421 | 1,663 | 1,663 |
Note: Quantity represents Weight in kilograms
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