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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $44,255 | 7,358 | 7,358 |
| 2006 | $19,232 | 2,958 | 2,958 |
| 2007 | $4,238 | 710 | 710 |
| 2008 | $13,738 | 5,462 | 5,462 |
| 2009 | $36,119 | 5,613 | 5,613 |
| 2010 | $159,899 | 29,348 | 29,348 |
| 2011 | $214,848 | 33,715 | 33,715 |
Note: Quantity represents Weight in kilograms
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