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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $517,426 | 552,357 | 552,357 |
| 2006 | $580,959 | 565,750 | 565,750 |
| 2007 | $614,416 | 853,074 | 853,074 |
| 2008 | $76,244 | 80,145 | 80,145 |
| 2009 | $283,108 | 367,013 | 367,013 |
| 2010 | $273,330 | 193,203 | 193,203 |
| 2011 | $109,219 | 49,068 | 49,068 |
Note: Quantity represents Weight in kilograms
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