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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $48,518 | 47,684 | 47,684 |
| 2006 | $79,493 | 41,165 | 41,165 |
| 2007 | $35,579 | 17,820 | 17,820 |
| 2008 | $136,776 | 59,591 | 59,591 |
| 2009 | $59,146 | 19,480 | 19,480 |
| 2010 | $62,859 | 19,391 | 19,391 |
| 2011 | $64,143 | 41,343 | 41,343 |
Note: Quantity represents Weight in kilograms
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