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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $325,550 | 15,163 | 15,163 |
| 2006 | $225,343 | 8,309 | 8,309 |
| 2007 | $207,372 | 7,176 | 7,176 |
| 2008 | $940,423 | 23,772 | 23,772 |
| 2009 | $525,674 | 6,574 | 6,574 |
| 2010 | $650,732 | 80,362 | 80,362 |
| 2011 | $418,735 | 11,226 | 11,226 |
Note: Quantity represents Weight in kilograms
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