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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $51,118 | 29,334 | 29,334 |
| 2006 | $104,403 | 83,763 | 83,763 |
| 2007 | $87,426 | 113,204 | 113,204 |
| 2008 | $54,465 | 47,066 | 47,066 |
| 2009 | $26,691 | 19,745 | 19,745 |
| 2010 | $44,305 | 26,213 | 26,213 |
| 2011 | $64,661 | 52,514 | 52,514 |
Note: Quantity represents Weight in kilograms
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