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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $17,383 | 19,513 | 19,513 |
| 2006 | $7,287 | 5,180 | 5,180 |
| 2007 | $39,503 | 30,308 | 30,308 |
| 2008 | $45,001 | 25,029 | 25,029 |
| 2009 | $223,725 | 75,225 | 75,225 |
| 2010 | $97,649 | 32,412 | 32,412 |
| 2011 | $147,865 | 48,138 | 48,138 |
Note: Quantity represents Weight in kilograms
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