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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $48,185 | 8,246 | 8,246 |
| 2006 | $24,518 | 5,822 | 5,822 |
| 2007 | $10,638 | 2,302 | 2,302 |
| 2008 | $15,109 | 3,319 | 3,319 |
| 2009 | $107,185 | 4,463 | 4,463 |
| 2010 | $24,262 | 912 | 912 |
| 2011 | $20,262 | 880 | 880 |
Note: Quantity represents Weight in kilograms
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