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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $13,649 | 21,238 | 21,238 |
| 2006 | $25,976 | 31,190 | 31,190 |
| 2007 | $23,817 | 33,203 | 33,203 |
| 2008 | $47,040 | 57,348 | 57,348 |
| 2009 | $28,676 | 63,665 | 63,665 |
| 2010 | $141,161 | 60,980 | 60,980 |
| 2011 | $18,185 | 54,514 | 54,514 |
Note: Quantity represents Weight in kilograms
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