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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $63,182 | 12,678 | 12,678 |
| 2006 | $67,155 | 14,577 | 14,577 |
| 2007 | $143,428 | 26,178 | 26,178 |
| 2008 | $231,245 | 43,900 | 43,900 |
| 2009 | $169,789 | 27,916 | 27,916 |
| 2010 | $252,850 | 46,102 | 46,102 |
| 2011 | $244,912 | 39,205 | 39,205 |
Note: Quantity represents Weight in kilograms
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