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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $37,631 | 40,970 | 40,970 |
| 2006 | $84,612 | 72,649 | 72,649 |
| 2007 | $37,814 | 51,556 | 51,556 |
| 2008 | $124,172 | 155,437 | 155,437 |
| 2009 | $464,881 | 337,930 | 337,930 |
| 2010 | $210,213 | 209,587 | 209,587 |
| 2011 | $339,707 | 161,837 | 161,837 |
Note: Quantity represents Weight in kilograms
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