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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $23,871 | 41,356 | 41,356 |
| 2006 | $44,091 | 67,378 | 67,378 |
| 2007 | $64,464 | 74,184 | 74,184 |
| 2008 | $109,185 | 129,024 | 129,024 |
| 2009 | $74,856 | 2,363,803 | 2,363,803 |
| 2010 | $125,890 | 99,664 | 99,664 |
Note: Quantity represents Weight in kilograms
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