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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $40,000 | 129,152 | 129,152 |
| 2006 | $43,000 | 138,838 | 138,838 |
| 2007 | $27,000 | 61,500 | 61,500 |
| 2008 | $117,000 | 176,005 | 176,005 |
| 2009 | $413,000 | 690,880 | 690,880 |
| 2010 | $346,000 | 469,870 | 469,870 |
| 2011 | $597,000 | 840,920 | 840,920 |
Note: Quantity represents Weight in kilograms
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