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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $457,812 | 163,914 | 163,914 |
| 2006 | $355,566 | 113,661 | 113,661 |
| 2007 | $592,441 | 227,210 | 227,210 |
| 2008 | $596,874 | 173,652 | 173,652 |
| 2009 | $516,348 | 168,152 | 168,152 |
| 2010 | $264,480 | 73,920 | 73,920 |
| 2011 | $54,718 | 13,348 | 13,348 |
Note: Quantity represents Weight in kilograms
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