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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $9,000 | 3,600 | 3,600 |
| 2006 | $17,153 | 1,935 | 1,935 |
| 2007 | $47,107 | 14,270 | 14,270 |
| 2008 | $79,403 | 27,394 | 27,394 |
| 2009 | $51,716 | 9,526 | 9,526 |
| 2010 | $65,801 | 12,012 | 12,012 |
| 2011 | $79,038 | 18,337 | 18,337 |
Note: Quantity represents Weight in kilograms
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