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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $2,464 | 531 | 531 |
| 2006 | $583 | 160 | 160 |
| 2007 | $112,617 | 24,215 | 24,215 |
| 2008 | $74,340 | 14,459 | 14,459 |
| 2009 | $10,865 | 1,213 | 1,213 |
| 2010 | $222,310 | 17,293 | 17,293 |
| 2011 | $48,596 | 2,745 | 2,745 |
Note: Quantity represents Weight in kilograms
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