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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $476,087 | 433,639 | 433,639 |
| 2006 | $340,941 | 256,883 | 256,883 |
| 2007 | $213,399 | 160,181 | 160,181 |
| 2008 | $28,576 | 15,556 | 15,556 |
| 2009 | $5,149 | 449 | 449 |
| 2010 | $18,795 | 17,008 | 17,008 |
| 2011 | $572 | 76 | 76 |
Note: Quantity represents Weight in kilograms
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