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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $741,267 | 24,907 | 24,907 |
| 2006 | $741,752 | 29,017 | 29,017 |
| 2007 | $918,566 | 29,407 | 29,407 |
| 2008 | $848,889 | 28,652 | 28,652 |
| 2009 | $686,705 | 25,561 | 25,561 |
| 2010 | $617,371 | 23,069 | 23,069 |
| 2011 | $336,371 | 16,785 | 16,785 |
Note: Quantity represents Weight in kilograms
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