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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $7,523 | 8,833 | 8,833 |
| 2006 | $8,300 | 8,349 | 8,349 |
| 2007 | $43,692 | 34,534 | 34,534 |
| 2008 | $151,280 | 83,219 | 83,219 |
| 2009 | $169,375 | 113,012 | 113,012 |
| 2010 | $95,137 | 69,330 | 69,330 |
| 2011 | $157,872 | 82,788 | 82,788 |
Note: Quantity represents Weight in kilograms
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