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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $35,747 | 5,090 | 5,090 |
| 2006 | $85,160 | 43,475 | 43,475 |
| 2007 | $85,679 | 54,000 | 54,000 |
| 2008 | $175,057 | 10,900 | 10,900 |
| 2009 | $437,027 | 63,305 | 63,305 |
| 2010 | $244,437 | 53,785 | 53,785 |
| 2011 | $77,960 | 59,375 | 59,375 |
Note: Quantity represents Weight in kilograms
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