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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $96,069 | 22,863 | 22,863 |
| 2006 | $49 | 0 | 0 |
| 2007 | $277,758 | 29,897 | 29,897 |
| 2008 | $139,445 | 14,644 | 14,644 |
| 2009 | $21,542 | 10,846 | 10,846 |
| 2010 | $2,614 | 276 | 276 |
| 2011 | $166,979 | 33,901 | 33,901 |
Note: Quantity represents Weight in kilograms
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