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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $335,544 | 11,835 | 11,835 |
| 2006 | $173,207 | 6,109 | 6,109 |
| 2007 | $141,851 | 4,454 | 4,454 |
| 2008 | $101,160 | 26,757 | 26,757 |
| 2009 | $408,647 | 56,049 | 56,049 |
| 2010 | $282,841 | 36,531 | 36,531 |
| 2011 | $207,420 | 64,350 | 64,350 |
Note: Quantity represents Weight in kilograms
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