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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $25,787 | 12,541 | 12,541 |
| 2006 | $20,219 | 10,345 | 10,345 |
| 2007 | $49,072 | 21,907 | 21,907 |
| 2008 | $49,637 | 20,089 | 20,089 |
| 2009 | $21,069 | 6,143 | 6,143 |
| 2010 | $84,196 | 35,708 | 35,708 |
| 2011 | $127,982 | 64,324 | 64,324 |
Note: Quantity represents Weight in kilograms
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