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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $260,600 | 39,358 | 39,358 |
| 2006 | $145,300 | 28,015 | 28,015 |
| 2007 | $110,900 | 11,397 | 11,397 |
| 2008 | $421,900 | 99,719 | 99,719 |
| 2009 | $673,200 | 169,747 | 169,747 |
| 2010 | $2,719,700 | 414,536 | 414,536 |
| 2011 | $4,558,400 | 677,571 | 677,571 |
Note: Quantity represents Weight in kilograms
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