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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $21,822 | 4,230 | 4,230 |
| 2006 | $9,584 | 1,858 | 1,858 |
| 2007 | $26,137 | 26,958 | 26,958 |
| 2008 | $11,146 | 19,000 | 19,000 |
| 2009 | $31,956 | 4,259 | 4,259 |
| 2010 | $63 | 850 | 850 |
| 2011 | $21,320 | 3,311 | 3,311 |
Note: Quantity represents Weight in kilograms
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