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| Year | Trade Value | Weight (kg) | Quantity |
| 2006 | $4,274 | 1,090 | 1,090 |
| 2007 | $14,712 | 8,160 | 8,160 |
| 2008 | $115,799 | 108,889 | 108,889 |
| 2009 | $129,282 | 143,426 | 143,426 |
| 2010 | $211,334 | 280,598 | 280,598 |
| 2011 | $344,718 | 212,374 | 212,374 |
Note: Quantity represents Weight in kilograms
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