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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $171,446 | 8,293 | 8,293 |
| 2006 | $85,823 | 2,774 | 2,774 |
| 2007 | $209,174 | 12,973 | 12,973 |
| 2008 | $261,591 | 14,935 | 14,935 |
| 2009 | $152,500 | 8,072 | 8,072 |
| 2010 | $83,992 | 3,810 | 3,810 |
| 2011 | $23,884 | 833 | 833 |
Note: Quantity represents Weight in kilograms
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