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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $19,085 | 13,843 | 13,843 |
| 2006 | $66,781 | 49,539 | 49,539 |
| 2007 | $46,841 | 25,695 | 25,695 |
| 2008 | $66,665 | 32,034 | 32,034 |
| 2009 | $22,823 | 5,704 | 5,704 |
| 2010 | $93,412 | 22,442 | 22,442 |
| 2011 | $96,220 | 24,180 | 24,180 |
Note: Quantity represents Weight in kilograms
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