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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $451,038 | 16,411 | 16,411 |
| 2006 | $476,691 | 14,929 | 14,929 |
| 2007 | $573,532 | 18,042 | 18,042 |
| 2008 | $613,027 | 21,800 | 21,800 |
| 2009 | $794,118 | 23,858 | 23,858 |
| 2010 | $589,682 | 17,188 | 17,188 |
Note: Quantity represents Weight in kilograms
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