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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $26,296 | 5,000 | 5,000 |
| 2006 | $39,568 | 16,525 | 16,525 |
| 2007 | $130,533 | 25,982 | 25,982 |
| 2008 | $581,435 | 15,790 | 15,790 |
| 2009 | $286,525 | 423,117 | 423,117 |
| 2010 | $421,769 | 622,306 | 622,306 |
| 2011 | $36,714 | 7,322 | 7,322 |
Note: Quantity represents Weight in kilograms
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