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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $129,614 | 20,195 | 20,195 |
| 2006 | $159,623 | 34,122 | 34,122 |
| 2007 | $168,034 | 21,672 | 21,672 |
| 2008 | $187,637 | 55,986 | 55,986 |
| 2009 | $102,046 | 16,412 | 16,412 |
| 2010 | $66,869 | 8,305 | 8,305 |
| 2011 | $123,024 | 18,056 | 18,056 |
Note: Quantity represents Weight in kilograms
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