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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $50,011 | 4,960 | 4,960 |
| 2006 | $5,072 | 1,212 | 1,212 |
| 2007 | $5,781 | 99 | 99 |
| 2008 | $7,974 | 944 | 944 |
| 2009 | $25,615 | 10,325 | 10,325 |
| 2010 | $181,781 | 18,048 | 18,048 |
| 2011 | $129,633 | 14,124 | 14,124 |
Note: Quantity represents Weight in kilograms
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