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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $3,339 | 718 | 718 |
| 2006 | $39,219 | 34,985 | 34,985 |
| 2007 | $94,530 | 87,293 | 87,293 |
| 2008 | $45,232 | 36,888 | 36,888 |
| 2009 | $5,373 | 0 | 0 |
| 2010 | $42,186 | 25,204 | 25,204 |
| 2011 | $74,714 | 37,600 | 37,600 |
Note: Quantity represents Weight in kilograms
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