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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $130,524 | 93,607 | 93,607 |
| 2006 | $48,966 | 27,273 | 27,273 |
| 2007 | $103,832 | 50,204 | 50,204 |
| 2008 | $135,208 | 33,888 | 33,888 |
| 2009 | $302,602 | 137,925 | 137,925 |
| 2010 | $554,515 | 240,218 | 240,218 |
| 2011 | $73,122 | 25,217 | 25,217 |
Note: Quantity represents Weight in kilograms
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