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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $24,873 | 33,601 | 33,601 |
| 2006 | $202,976 | 197,960 | 197,960 |
| 2007 | $273,898 | 298,147 | 298,147 |
| 2008 | $940,154 | 471,134 | 471,134 |
| 2009 | $171,000 | 156,311 | 156,311 |
| 2010 | $133,161 | 202,970 | 202,970 |
| 2011 | $67,015 | 81,190 | 81,190 |
Note: Quantity represents Weight in kilograms
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