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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $3,977 | 10,608 | 10,608 |
| 2006 | $39,894 | 217,386 | 217,386 |
| 2007 | $14,747 | 80,000 | 80,000 |
| 2008 | $334,235 | 312,819 | 312,819 |
| 2009 | $104,790 | 389,226 | 389,226 |
| 2010 | $71,269 | 421,200 | 421,200 |
Note: Quantity represents Weight in kilograms
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