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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $787,149 | 27,697 | 27,697 |
| 2006 | $800,088 | 21,085 | 21,085 |
| 2007 | $515,270 | 17,504 | 17,504 |
| 2008 | $540,065 | 21,109 | 21,109 |
| 2009 | $551,964 | 19,332 | 19,332 |
| 2010 | $374,874 | 15,173 | 15,173 |
Note: Quantity represents Weight in kilograms
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