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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $18,385 | 21,202 | 21,202 |
| 2006 | $115,298 | 148,768 | 148,768 |
| 2007 | $60,314 | 87,921 | 87,921 |
| 2008 | $44,373 | 60,531 | 60,531 |
| 2009 | $10,817 | 10,696 | 10,696 |
| 2010 | $23,110 | 36,476 | 36,476 |
| 2011 | $5,581 | 13,000 | 13,000 |
Note: Quantity represents Weight in kilograms
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