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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $226,012 | 15,802 | 15,802 |
| 2006 | $160,820 | 16,459 | 16,459 |
| 2007 | $244,663 | 20,775 | 20,775 |
| 2008 | $304,628 | 20,131 | 20,131 |
| 2009 | $296,469 | 18,065 | 18,065 |
| 2010 | $517,494 | 72,480 | 72,480 |
| 2011 | $403,571 | 33,378 | 33,378 |
Note: Quantity represents Weight in kilograms
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