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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $2,500 | 2,000 | 2,000 |
| 2006 | $13,100 | 18,174 | 18,174 |
| 2007 | $12,982 | 5,986 | 5,986 |
| 2008 | $9,150 | 1,519 | 1,519 |
| 2009 | $56,640 | 3,107 | 3,107 |
| 2010 | $55,000 | 19,600 | 19,600 |
| 2011 | $64,870 | 42,168 | 42,168 |
Note: Quantity represents Weight in kilograms
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