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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $13,701 | 5,000 | 5,000 |
| 2006 | $12,944 | 4,887 | 4,887 |
| 2007 | $11,890 | 4,067 | 4,067 |
| 2008 | $3,086 | 1,063 | 1,063 |
| 2009 | $30,787 | 10,103 | 10,103 |
| 2010 | $140,709 | 17,718 | 17,718 |
| 2011 | $3,029 | 2,079 | 2,079 |
Note: Quantity represents Weight in kilograms
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