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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $167,308 | 10,967 | 10,967 |
| 2006 | $271,453 | 16,771 | 16,771 |
| 2007 | $224,185 | 17,727 | 17,727 |
| 2008 | $300,525 | 26,436 | 26,436 |
| 2009 | $194,475 | 9,097 | 9,097 |
| 2010 | $420,308 | 14,960 | 14,960 |
| 2011 | $607,174 | 21,594 | 21,594 |
Note: Quantity represents Weight in kilograms
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