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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $204,448 | 8,491 | 8,491 |
| 2006 | $178,377 | 7,582 | 7,582 |
| 2007 | $290,133 | 14,712 | 14,712 |
| 2008 | $347,484 | 17,263 | 17,263 |
| 2009 | $426,818 | 0 | 0 |
| 2010 | $264,876 | 0 | 0 |
| 2011 | $449,908 | 22,683 | 22,683 |
Note: Quantity represents Weight in kilograms
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