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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $4,839 | 2,435 | 2,435 |
| 2006 | $11,335 | 10,821 | 10,821 |
| 2007 | $3,071 | 159 | 159 |
| 2008 | $5,107 | 1,129 | 1,129 |
| 2009 | $4,678 | 1,720 | 1,720 |
| 2010 | $19,166 | 6,331 | 6,331 |
| 2011 | $9,604 | 6,850 | 6,850 |
Note: Quantity represents Weight in kilograms
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