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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $12,462 | 8,498 | 8,498 |
| 2006 | $22,229 | 15,158 | 15,158 |
| 2007 | $92,529 | 64,241 | 64,241 |
| 2008 | $23,825 | 13,456 | 13,456 |
| 2009 | $14,467 | 8,420 | 8,420 |
| 2010 | $10,054 | 0 | 0 |
| 2011 | $32,000 | 8,011 | 8,011 |
Note: Quantity represents Weight in kilograms
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