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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $40,196 | 8,067 | 8,067 |
| 2006 | $59,530 | 11,085 | 11,085 |
| 2007 | $10,138 | 1,827 | 1,827 |
| 2008 | $25,063 | 3,550 | 3,550 |
| 2009 | $32,938 | 2,370 | 2,370 |
| 2010 | $129,893 | 4,251 | 4,251 |
| 2011 | $145,172 | 16,829 | 16,829 |
Note: Quantity represents Weight in kilograms
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