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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $19,204 | 449 | 449 |
| 2006 | $8,861 | 395 | 395 |
| 2007 | $87,123 | 20,242 | 20,242 |
| 2008 | $175,060 | 9,628 | 9,628 |
| 2009 | $86,373 | 4,340 | 4,340 |
| 2010 | $76,798 | 17,406 | 17,406 |
| 2011 | $101,931 | 17,398 | 17,398 |
Note: Quantity represents Weight in kilograms
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