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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $56,634 | 13,392 | 13,392 |
| 2006 | $70,893 | 10,730 | 10,730 |
| 2007 | $56,705 | 15,073 | 15,073 |
| 2008 | $88,754 | 33,011 | 33,011 |
| 2009 | $79,666 | 33,781 | 33,781 |
| 2010 | $124,331 | 36,804 | 36,804 |
| 2011 | $84,086 | 19,753 | 19,753 |
Note: Quantity represents Weight in kilograms
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