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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $34,862 | 8,474 | 8,474 |
| 2006 | $235,754 | 35,384 | 35,384 |
| 2007 | $52,589 | 9,457 | 9,457 |
| 2008 | $576,356 | 80,259 | 80,259 |
| 2009 | $79,024 | 22,475 | 22,475 |
| 2010 | $1,945 | 163 | 163 |
| 2011 | $127,864 | 23,780 | 23,780 |
Note: Quantity represents Weight in kilograms
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