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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $86,164 | 7,654 | 7,654 |
| 2006 | $34,308 | 2,153 | 2,153 |
| 2007 | $46,798 | 3,122 | 3,122 |
| 2008 | $83,916 | 5,391 | 5,391 |
| 2009 | $68,834 | 3,919 | 3,919 |
| 2010 | $57,523 | 3,233 | 3,233 |
| 2011 | $39,240 | 2,012 | 2,012 |
Note: Quantity represents Weight in kilograms
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