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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $254,168 | 10,218 | 10,218 |
| 2006 | $337,101 | 9,549 | 9,549 |
| 2007 | $918,454 | 16,372 | 16,372 |
| 2008 | $1,633,795 | 16,968 | 16,968 |
| 2009 | $107,983 | 4,668 | 4,668 |
| 2010 | $89,693 | 3,033 | 3,033 |
| 2011 | $160 | 2 | 2 |
Note: Quantity represents Weight in kilograms
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