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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $63,655 | 6,397 | 6,397 |
| 2006 | $53,460 | 8,653 | 8,653 |
| 2007 | $28,089 | 2,548 | 2,548 |
| 2008 | $35,175 | 4,456 | 4,456 |
| 2009 | $23,264 | 4,870 | 4,870 |
| 2010 | $61,115 | 5,470 | 5,470 |
| 2011 | $68,383 | 5,611 | 5,611 |
Note: Quantity represents Weight in kilograms
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