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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $143,646 | 3,412 | 3,412 |
| 2006 | $234,642 | 59,054 | 59,054 |
| 2007 | $209,471 | 5,942 | 5,942 |
| 2008 | $37,329 | 790 | 790 |
| 2009 | $21,626 | 686 | 686 |
| 2010 | $14,396 | 1,928 | 1,928 |
| 2011 | $21,962 | 156 | 156 |
Note: Quantity represents Weight in kilograms
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