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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $13,473 | 3,117 | 3,117 |
| 2006 | $40,227 | 13,100 | 13,100 |
| 2007 | $59,846 | 25,020 | 25,020 |
| 2008 | $98,620 | 67,441 | 67,441 |
| 2009 | $41,927 | 12,725 | 12,725 |
| 2010 | $26,473 | 31,610 | 31,610 |
| 2011 | $32,353 | 36,431 | 36,431 |
Note: Quantity represents Weight in kilograms
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