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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $56,000 | 209,100 | 209,100 |
| 2007 | $159,000 | 355,700 | 355,700 |
| 2008 | $786,000 | 483,500 | 483,500 |
| 2009 | $770,000 | 679,100 | 679,100 |
| 2010 | $249,000 | 437,600 | 437,600 |
| 2011 | $158,000 | 314,400 | 314,400 |
Note: Quantity represents Weight in kilograms
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