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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $412,410 | 2,847 | 2,847 |
| 2006 | $442,426 | 1,388 | 1,388 |
| 2007 | $305,671 | 1,303 | 1,303 |
| 2008 | $168,707 | 2,870 | 2,870 |
| 2009 | $275,399 | 4,612 | 4,612 |
| 2010 | $133,143 | 8,509 | 8,509 |
| 2011 | $142,621 | 1,483 | 1,483 |
Note: Quantity represents Weight in kilograms
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