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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $271,424 | 43,003 | 43,003 |
| 2006 | $198,610 | 34,582 | 34,582 |
| 2007 | $177,631 | 36,327 | 36,327 |
| 2008 | $255,107 | 7,017 | 7,017 |
| 2009 | $26,313 | 148 | 148 |
| 2010 | $1,227 | 75 | 75 |
| 2011 | $778 | 122 | 122 |
Note: Quantity represents Weight in kilograms
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