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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $164,304 | 22,809 | 22,809 |
| 2006 | $225,121 | 33,296 | 33,296 |
| 2007 | $177,143 | 27,585 | 27,585 |
| 2008 | $43,940 | 5,883 | 5,883 |
| 2009 | $28,352 | 4,369 | 4,369 |
| 2010 | $49,600 | 5,814 | 5,814 |
| 2011 | $70,043 | 9,568 | 9,568 |
Note: Quantity represents Weight in kilograms
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