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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $340,000 | 280,104 | 280,104 |
| 2006 | $42,900 | 47,550 | 47,550 |
| 2007 | $2,200 | 2,809 | 2,809 |
| 2008 | $1,800 | 714 | 714 |
| 2009 | $22,600 | 21,911 | 21,911 |
| 2010 | $39,300 | 27,658 | 27,658 |
| 2011 | $403,500 | 252,900 | 252,900 |
Note: Quantity represents Weight in kilograms
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