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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $236,976 | 26,718 | 26,718 |
| 2006 | $245,976 | 29,454 | 29,454 |
| 2007 | $109,693 | 11,104 | 11,104 |
| 2008 | $121,701 | 13,912 | 13,912 |
| 2009 | $21,626 | 1,016 | 1,016 |
| 2010 | $52,151 | 2,913 | 2,913 |
| 2011 | $13,962 | 2,057 | 2,057 |
Note: Quantity represents Weight in kilograms
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