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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $30,536 | 9,712 | 9,712 |
| 2006 | $65,872 | 18,284 | 18,284 |
| 2007 | $60,782 | 20,517 | 20,517 |
| 2008 | $89,140 | 26,900 | 26,900 |
| 2009 | $38,626 | 11,142 | 11,142 |
| 2010 | $51,050 | 14,213 | 14,213 |
| 2011 | $44,982 | 14,367 | 14,367 |
Note: Quantity represents Weight in kilograms
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