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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $21,349 | 122,200 | 122,200 |
| 2006 | $19,788 | 107,060 | 107,060 |
| 2007 | $18,632 | 88,990 | 88,990 |
| 2008 | $22,351 | 94,680 | 94,680 |
| 2009 | $13,475 | 58,620 | 58,620 |
| 2010 | $22,798 | 109,675 | 109,675 |
| 2011 | $22,429 | 98,659 | 98,659 |
Note: Quantity represents Weight in kilograms
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