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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $9,627 | 58 | 58 |
| 2006 | $117,763 | 3,100 | 3,100 |
| 2007 | $191,112 | 6,978 | 6,978 |
| 2008 | $72,376 | 2,947 | 2,947 |
| 2009 | $170,201 | 14,960 | 14,960 |
| 2010 | $149,267 | 39,357 | 39,357 |
| 2011 | $59,851 | 5,302 | 5,302 |
Note: Quantity represents Weight in kilograms
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