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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $25,894 | 26,978 | 26,978 |
| 2006 | $63,468 | 33,668 | 33,668 |
| 2007 | $149,023 | 68,036 | 68,036 |
| 2008 | $4,378 | 396 | 396 |
| 2009 | $205,947 | 66,926 | 66,926 |
| 2010 | $35,038 | 23,924 | 23,924 |
| 2011 | $29,763 | 17,460 | 17,460 |
Note: Quantity represents Weight in kilograms
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