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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $10,727 | 38,010 | 38,010 |
| 2006 | $13,071 | 46,316 | 46,316 |
| 2007 | $54,990 | 150,909 | 150,909 |
| 2008 | $18,208 | 43,557 | 43,557 |
| 2009 | $56,672 | 118,699 | 118,699 |
| 2010 | $3,801 | 15,915 | 15,915 |
| 2011 | $15,000 | 5,031 | 5,031 |
Note: Quantity represents Weight in kilograms
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