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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $42,634 | 8,170 | 8,170 |
| 2006 | $134,214 | 36,162 | 36,162 |
| 2007 | $64,884 | 7,729 | 7,729 |
| 2008 | $417,378 | 100,893 | 100,893 |
| 2009 | $504,909 | 141,905 | 141,905 |
| 2010 | $187,067 | 62,787 | 62,787 |
| 2011 | $286,248 | 133,411 | 133,411 |
Note: Quantity represents Weight in kilograms
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