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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $34,589 | 1,623 | 1,623 |
| 2006 | $53,329 | 2,550 | 2,550 |
| 2007 | $42,735 | 1,750 | 1,750 |
| 2008 | $58,807 | 1,920 | 1,920 |
| 2009 | $75,686 | 2,455 | 2,455 |
| 2010 | $68,558 | 2,622 | 2,622 |
| 2011 | $87,605 | 3,735 | 3,735 |
Note: Quantity represents Weight in kilograms
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