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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $57,000 | 2,923 | 2,923 |
| 2006 | $89,547 | 9,449 | 9,449 |
| 2007 | $40,888 | 4,632 | 4,632 |
| 2008 | $26,724 | 1,311 | 1,311 |
| 2009 | $59,872 | 6,199 | 6,199 |
| 2010 | $60,584 | 10,573 | 10,573 |
| 2011 | $64,845 | 5,867 | 5,867 |
Note: Quantity represents Weight in kilograms
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