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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $115,980 | 13,750 | 13,750 |
| 2006 | $94,946 | 12,409 | 12,409 |
| 2007 | $80,597 | 10,188 | 10,188 |
| 2008 | $93,645 | 9,573 | 9,573 |
| 2009 | $90,182 | 9,313 | 9,313 |
| 2010 | $77,303 | 8,230 | 8,230 |
| 2011 | $73,635 | 7,194 | 7,194 |
Note: Quantity represents Weight in kilograms
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