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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $178,537 | 17,014 | 17,014 |
| 2006 | $460,156 | 42,717 | 42,717 |
| 2007 | $429,902 | 39,970 | 39,970 |
| 2008 | $238,891 | 20,960 | 20,960 |
| 2009 | $67,506 | 6,879 | 6,879 |
| 2010 | $31,165 | 1,559 | 1,559 |
| 2011 | $241,882 | 17,203 | 17,203 |
Note: Quantity represents Weight in kilograms
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