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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $61,117 | 62,424 | 62,424 |
| 2006 | $104,547 | 128,386 | 128,386 |
| 2007 | $255,663 | 220,204 | 220,204 |
| 2008 | $352,732 | 398,006 | 398,006 |
| 2009 | $297,041 | 373,672 | 373,672 |
| 2010 | $259,823 | 251,068 | 251,068 |
| 2011 | $580,599 | 673,843 | 673,843 |
Note: Quantity represents Weight in kilograms
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