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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $198,773 | 5,515 | 5,515 |
| 2006 | $256,099 | 4,441 | 4,441 |
| 2007 | $223,512 | 5,487 | 5,487 |
| 2008 | $272,167 | 3,597 | 3,597 |
| 2009 | $251,178 | 14,935 | 14,935 |
| 2010 | $557,100 | 30,767 | 30,767 |
| 2011 | $466,203 | 31,214 | 31,214 |
Note: Quantity represents Weight in kilograms
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