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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $280,011 | 19,399 | 19,399 |
| 2006 | $521,836 | 53,052 | 53,052 |
| 2007 | $448,989 | 39,242 | 39,242 |
| 2008 | $450,983 | 29,607 | 29,607 |
| 2009 | $571,345 | 38,409 | 38,409 |
| 2010 | $353,398 | 17,217 | 17,217 |
Note: Quantity represents Weight in kilograms
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