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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $17,149 | 3,024 | 3,024 |
| 2006 | $24,580 | 5,201 | 5,201 |
| 2007 | $37,229 | 6,147 | 6,147 |
| 2008 | $31,411 | 5,050 | 5,050 |
| 2009 | $31,152 | 6,292 | 6,292 |
| 2010 | $25,471 | 4,000 | 4,000 |
| 2011 | $1,850 | 764 | 764 |
Note: Quantity represents Weight in kilograms
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