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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $214,185 | 104,036 | 104,036 |
| 2006 | $453,915 | 5,489 | 5,489 |
| 2007 | $246,212 | 834 | 834 |
| 2008 | $44,221 | 657 | 657 |
| 2009 | $371,126 | 14,365 | 14,365 |
| 2010 | $386,168 | 7,784 | 7,784 |
| 2011 | $209,623 | 2,193 | 2,193 |
Note: Quantity represents Weight in kilograms
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