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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $447,549 | 14,091 | 14,091 |
| 2006 | $495,539 | 12,373 | 12,373 |
| 2007 | $727,462 | 17,375 | 17,375 |
| 2008 | $729,364 | 50,044 | 50,044 |
| 2009 | $896,857 | 30,774 | 30,774 |
| 2010 | $744,688 | 27,192 | 27,192 |
Note: Quantity represents Weight in kilograms
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