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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $6,936 | 332 | 332 |
| 2006 | $11,884 | 4,788 | 4,788 |
| 2007 | $7,546 | 1,667 | 1,667 |
| 2008 | $20,292 | 11,514 | 11,514 |
| 2009 | $24,684 | 11,802 | 11,802 |
| 2010 | $36,965 | 29,145 | 29,145 |
| 2011 | $125,430 | 66,374 | 66,374 |
Note: Quantity represents Weight in kilograms
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