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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $18,000 | 8,100 | 8,100 |
| 2006 | $552,000 | 63,900 | 63,900 |
| 2007 | $157,000 | 60,800 | 60,800 |
| 2008 | $38,000 | 19,500 | 19,500 |
| 2009 | $38,000 | 33,700 | 33,700 |
| 2010 | $17,000 | 3,000 | 3,000 |
| 2011 | $15,000 | 5,900 | 5,900 |
Note: Quantity represents Weight in kilograms
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