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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $8,838 | 7,983 | 7,983 |
| 2006 | $40,358 | 20,125 | 20,125 |
| 2007 | $28,461 | 13,608 | 13,608 |
| 2008 | $233,411 | 32,162 | 32,162 |
| 2009 | $19,021 | 4,718 | 4,718 |
| 2010 | $51,303 | 25,453 | 25,453 |
| 2011 | $38,876 | 12,048 | 12,048 |
Note: Quantity represents Weight in kilograms
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