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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $66,881 | 10,702 | 10,702 |
| 2006 | $59,185 | 6,010 | 6,010 |
| 2007 | $93,453 | 11,179 | 11,179 |
| 2008 | $97,339 | 14,875 | 14,875 |
| 2009 | $90,617 | 10,840 | 10,840 |
| 2010 | $223,111 | 20,498 | 20,498 |
| 2011 | $152,455 | 22,384 | 22,384 |
Note: Quantity represents Weight in kilograms
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