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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $40,403 | 5,131 | 5,131 |
| 2006 | $20,804 | 3,608 | 3,608 |
| 2007 | $32,674 | 18,636 | 18,636 |
| 2008 | $28,441 | 1,668 | 1,668 |
| 2009 | $69,949 | 21,391 | 21,391 |
| 2010 | $10,463 | 532 | 532 |
| 2011 | $47,508 | 1,544 | 1,544 |
Note: Quantity represents Weight in kilograms
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