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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $35,385 | 16,300 | 16,300 |
| 2006 | $52,839 | 20,970 | 20,970 |
| 2007 | $17,483 | 9,227 | 9,227 |
| 2008 | $9,252 | 3,206 | 3,206 |
| 2009 | $30,175 | 16,313 | 16,313 |
| 2010 | $44,176 | 9,108 | 9,108 |
| 2011 | $65,217 | 12,083 | 12,083 |
Note: Quantity represents Weight in kilograms
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