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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $33,509 | 3,667 | 3,667 |
| 2006 | $58,752 | 5,582 | 5,582 |
| 2007 | $107,103 | 6,782 | 6,782 |
| 2008 | $157,955 | 9,776 | 9,776 |
| 2009 | $41,948 | 2,355 | 2,355 |
| 2010 | $102,220 | 15,782 | 15,782 |
| 2011 | $36,174 | 4,650 | 4,650 |
Note: Quantity represents Weight in kilograms
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